UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+rXzM5kT2oCQWF/v5nN43Xt/axb9HwSOx+iMoKwie2g=' 
WHERE 
  key_id = '6a119fe0cdaf6e9aff48790c6a836d80c109c1830c4e9e495d58d5b89bc1b617' 
  AND (
    token = '+rXzM5kT2oCQWF/v5nN43Xt/axb9HwSOx+iMoKwie2g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029