UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4MG1zOxz7fNiYN4q4WpbPDb90lQqQkSF6S7ev/+oqaA=' 
WHERE 
  key_id = 'f2cb72dbf2d8b2c046c185b5d307723c02a5286d0d381c4052d5521b86f19ea5' 
  AND (
    token = '4MG1zOxz7fNiYN4q4WpbPDb90lQqQkSF6S7ev/+oqaA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )