UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'E7Yr02Dv8RaqGcRHQfWPX+Ewz+5GnIpx6HkZ2i6rXGw=' 
WHERE 
  key_id = 'd9b8b1b7e76dc6c99b7cf60b807b19cdbdb22f6ed17ca402ef7475fbfdd9c946' 
  AND (
    token = 'E7Yr02Dv8RaqGcRHQfWPX+Ewz+5GnIpx6HkZ2i6rXGw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00043