UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'j6PdW6ej/nxyZnft2ZeyWIGBqQhioMN4WLOzbeCStJ0=' 
WHERE 
  key_id = '35d4cf8a0082c0574e0424302ab958ca8d12c068dcbced951f0b99da47bc4a51' 
  AND (
    token = 'j6PdW6ej/nxyZnft2ZeyWIGBqQhioMN4WLOzbeCStJ0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )