UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'R9mR/y1oo2bb9ZjbtjkizFKWF+6Vz6GeGgpBqzVirs0=' 
WHERE 
  key_id = '3141f726b687ac35da4153e171e2984bafb9cdc1db383523a941e62881511497' 
  AND (
    token = 'R9mR/y1oo2bb9ZjbtjkizFKWF+6Vz6GeGgpBqzVirs0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )