UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kSQCtnsB+XOo69uCdbaMhG8U7XUCxClwg+TZ5Qlztu4=' 
WHERE 
  key_id = '1ae14812fd152b84a3e1b7103190a8731608680118052b221e562b7a157d6042' 
  AND (
    token = 'kSQCtnsB+XOo69uCdbaMhG8U7XUCxClwg+TZ5Qlztu4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )