UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'O+0OdPS4+Q/rSEU/QpzR85txWlofQ7b4NxRf9wRSikc=' 
WHERE 
  key_id = '1fe637c4fdf47b50ed684910fb1739267de81428cff209c73ae440daffb85796' 
  AND (
    token = 'O+0OdPS4+Q/rSEU/QpzR85txWlofQ7b4NxRf9wRSikc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00035