UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ugdAU1DOos4OC4uZbefYBBoBkRVsOq/N+sGkSqpp01w=' 
WHERE 
  key_id = '42b8669c272a4a45fbe5c783d7c819177a9c54ad81e0b8d16faf80251287a724' 
  AND (
    token = 'ugdAU1DOos4OC4uZbefYBBoBkRVsOq/N+sGkSqpp01w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00028