UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eN0GxvsbDhgCDfHFKMZ5QGzHDbOgqooLLo+iElTOhMg=' 
WHERE 
  key_id = 'ce41b8528368d93633fea68664273acdd0c65432daf9a63b0dd0b35248c8a524' 
  AND (
    token = 'eN0GxvsbDhgCDfHFKMZ5QGzHDbOgqooLLo+iElTOhMg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029