UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mfqNqEqiz2b77mI9CbJuVxAjWrT3aB/iZLmFWIlHdn4=' 
WHERE 
  key_id = '15bacbe27f9050f139da018603f7da19017923262532d0537f3c660d8e87f8bc' 
  AND (
    token = 'mfqNqEqiz2b77mI9CbJuVxAjWrT3aB/iZLmFWIlHdn4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )