UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'F8WsmYqIahi8F2V+I34xwNH7moFePztOvJyfzU6i7IE=' 
WHERE 
  key_id = 'f8a8c242b8a54838ded3aa57f6edec4add1d84c75e4927ddfff2e5b240be891f' 
  AND (
    token = 'F8WsmYqIahi8F2V+I34xwNH7moFePztOvJyfzU6i7IE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )