UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VhJKxKqA4L5ZOD9qfPzYOpyvYmkb+WQmkWKHLTA5CAA=' 
WHERE 
  key_id = '494a7586f2d7f28d6798ac88c93db20a19756a97fb3f5e722a0cc633e8519984' 
  AND (
    token = 'VhJKxKqA4L5ZOD9qfPzYOpyvYmkb+WQmkWKHLTA5CAA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )