UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '88j4Zk65m08Mxvpigl9TMNiLaqeuc6tPEBZlTA89Be4=' 
WHERE 
  key_id = '95e49fd1e45a42c5dc6f0b5af612d0e679614992240eda1983ff9927e6a94694' 
  AND (
    token = '88j4Zk65m08Mxvpigl9TMNiLaqeuc6tPEBZlTA89Be4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )