UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6alKfDiPIREws9K+TnjCxgtUbvhJkcwjWYD6AQapn9g=' 
WHERE 
  key_id = '6f9ff5dce85a072a498662c5324496d485bb8b60bf1076e06df29965181b5d40' 
  AND (
    token = '6alKfDiPIREws9K+TnjCxgtUbvhJkcwjWYD6AQapn9g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )