UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8dgjG+jHzfubcSuILVRkB1/3WRU9W4UZ34joa8a2edk=' 
WHERE 
  key_id = '18c97f353c4a020e201f8e52d70c9585480cbd7f4aff5547c538675714ccb82c' 
  AND (
    token = '8dgjG+jHzfubcSuILVRkB1/3WRU9W4UZ34joa8a2edk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )