UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2gek8xAIATHry7q3tT1sBiSjPIEdYREyA4Da2tzpN88=' 
WHERE 
  key_id = '15e7da4a404fb7b17f0ea9db199734d7a1d93a066e9fefbc37ac569eab16002f' 
  AND (
    token = '2gek8xAIATHry7q3tT1sBiSjPIEdYREyA4Da2tzpN88=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )