UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VeMmc4xR2y9+DNl1mxpV+VqAlvqRGlUCtWzDyTAjB7g=' 
WHERE 
  key_id = '8f479cba33c7d5a45eb1deec43c0bcf5e0d8325556a29149349222f74e1213e7' 
  AND (
    token = 'VeMmc4xR2y9+DNl1mxpV+VqAlvqRGlUCtWzDyTAjB7g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )