UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zFkKVRPLCk7sUSPQ/VCXkRngLw+uMmHGSm8lgPWK5SU=' 
WHERE 
  key_id = '14694f1b27a0a602c9f82b5825d9bde31b2d447515e6873d1737f614ccc463d3' 
  AND (
    token = 'zFkKVRPLCk7sUSPQ/VCXkRngLw+uMmHGSm8lgPWK5SU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )