UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1cFX6T39JS7i0jpc3y28/x0GdU2ps+pTvumiEwFrEAo=' 
WHERE 
  key_id = '0b748f687523eeb0dda3801c3d150c9d5b0dcfbf5419febf895aad3c1daa6200' 
  AND (
    token = '1cFX6T39JS7i0jpc3y28/x0GdU2ps+pTvumiEwFrEAo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00054