UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VMCbNtU7035dDVDqJDdqDJc7+F4b/8IG+e2UYhWsHs4=' 
WHERE 
  key_id = '738fc7491800a93ca5de434711ada5d5bd07e54f92d1d89519289a8f4fd5f838' 
  AND (
    token = 'VMCbNtU7035dDVDqJDdqDJc7+F4b/8IG+e2UYhWsHs4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )