UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MxKxYJKiUXx4Lo+HEWuRTqU5eK/BjZKFsLMwfzcfaw4=' 
WHERE 
  key_id = 'e8b04cfe5547760670b229cc77b9f52d0a7f7d242f77c1c0b3bd007199dfd294' 
  AND (
    token = 'MxKxYJKiUXx4Lo+HEWuRTqU5eK/BjZKFsLMwfzcfaw4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )