UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rOdM2WG9RXWTZhWsyEd+mH9cblBIL6mk6045ow+mlpI=' 
WHERE 
  key_id = 'af55a36474171fdc7ffbb07405f77e5051e995a213544656a02713eca1b3363f' 
  AND (
    token = 'rOdM2WG9RXWTZhWsyEd+mH9cblBIL6mk6045ow+mlpI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00035