UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'u19sd5vyh09MSO2TTRZn+UcLEn5wk7xPr4arCheRR7E=' 
WHERE 
  key_id = '57f0b62d8b3a36bbdd8aa513e746b41fa050d9a7a6139ef29b2226c4914fa10a' 
  AND (
    token = 'u19sd5vyh09MSO2TTRZn+UcLEn5wk7xPr4arCheRR7E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )