UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JTd9nOMx1YIvoD89amaTcnxHf6STmEIMZfnIlyFZvjQ=' 
WHERE 
  key_id = '3718387c46a7a6767ededc2afe70f1308fda95135a314ebed326dd97157cde2c' 
  AND (
    token = 'JTd9nOMx1YIvoD89amaTcnxHf6STmEIMZfnIlyFZvjQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )