UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mpIa9aygQ6dh5ugnLTUxwJmtfPDtsgL0V8eu1ivzNZ8=' 
WHERE 
  key_id = '6695b2ecccb6bceac88a3620a6051e15872e049af9e193cbf43681b917be160f' 
  AND (
    token = 'mpIa9aygQ6dh5ugnLTUxwJmtfPDtsgL0V8eu1ivzNZ8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )