UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yXwzzSXPtfqNxOLXyots5BOvd+WFoVStnm4UpenCNWw=' 
WHERE 
  key_id = '1b75b942661f81a3ab0bd55315510de83531512282ff6b7fe4a78995fac307b2' 
  AND (
    token = 'yXwzzSXPtfqNxOLXyots5BOvd+WFoVStnm4UpenCNWw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )