UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'R7Ntr72ss6J6iUGW5s9KWs/m28207Hp233dmt3KZB5Q=' 
WHERE 
  key_id = '78d8dcb230504bd975a49765752fd1f5b07b8c1e0e979050bd94e261ec03b46f' 
  AND (
    token = 'R7Ntr72ss6J6iUGW5s9KWs/m28207Hp233dmt3KZB5Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )