UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VqmaLO0YOKtTEIMhrATDDv6YBVi137AuY4yBPNQsecw=' 
WHERE 
  key_id = 'f9938f480fbc5092f33e1306e15c7021922d56738e351e48472fec3f86e9e7b4' 
  AND (
    token = 'VqmaLO0YOKtTEIMhrATDDv6YBVi137AuY4yBPNQsecw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )