UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'P3tXwx6W/m/+zafEazBMxeXOO+Ni95cmz2ZCcLzZX44=' 
WHERE 
  key_id = '703a02226b60f38aff5dfd829eee062303d12f96696b6f1a60d6bdeaaa2a98c0' 
  AND (
    token = 'P3tXwx6W/m/+zafEazBMxeXOO+Ni95cmz2ZCcLzZX44=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )