UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'q8+ZW4Cf6hpfOj+BsWPUYXp4NOb6U18azitE0iAzQJs=' 
WHERE 
  key_id = '8ffd1671766248e6d6e679473b6097c06046368aca5d1e63025d55efea26f62d' 
  AND (
    token = 'q8+ZW4Cf6hpfOj+BsWPUYXp4NOb6U18azitE0iAzQJs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )