UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'axlAKGyDTZGhciXf7Ygmy6+TFtxU9jrAnHAESCTncCM=' 
WHERE 
  key_id = '68d277b8c57e4c176e67350c2cea0f98ba8f95037a6a18fd4058ccf528147f8d' 
  AND (
    token = 'axlAKGyDTZGhciXf7Ygmy6+TFtxU9jrAnHAESCTncCM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )