UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+JN3/xlKaOpSj+wJ/7zNfNMkcZczuySG5kPFKXxxt6M=' 
WHERE 
  key_id = '4f82737038fcadaeb3c2503509e6f4101477055c5d317636df90b60b4b6b43ed' 
  AND (
    token = '+JN3/xlKaOpSj+wJ/7zNfNMkcZczuySG5kPFKXxxt6M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00026