UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LXQ6CmmbsYFEZ/754ACATNtB7tu3UEvHWJDM8QyBSps=' 
WHERE 
  key_id = '4e778a7ca6e21d9699d82c6ac30802f30b2ad43d0af4b85da0801dcaf84cd528' 
  AND (
    token = 'LXQ6CmmbsYFEZ/754ACATNtB7tu3UEvHWJDM8QyBSps=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )