UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8PYJd4akoW9eb83LqrFFv+yZhhfNFLJunFC9dBUgENY=' 
WHERE 
  key_id = '437f45cfc78b8ee004a869995bae7fc988a8048aa0835be888a7ebe16050e0a9' 
  AND (
    token = '8PYJd4akoW9eb83LqrFFv+yZhhfNFLJunFC9dBUgENY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )