UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5HyCQAfyDgTg/WPj8NSChuqkI/LLzdyHp+sjmNXvqfg=' 
WHERE 
  key_id = 'c6b278a318947e20e32cc437a6cda8515cc6817d7c597e67934af70e2147c97e' 
  AND (
    token = '5HyCQAfyDgTg/WPj8NSChuqkI/LLzdyHp+sjmNXvqfg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )