UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MQSdqe/zk+NQF+3FCAAsvwuLblHKbUNGHOIVbB2pTvM=' 
WHERE 
  key_id = 'f15b9a958b87b8be810eaa027a35aa6c2c2ea97f502252bb6499ebba07aa7140' 
  AND (
    token = 'MQSdqe/zk+NQF+3FCAAsvwuLblHKbUNGHOIVbB2pTvM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )