UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GOn7H2BC+mmms/Y866q2hJPle6UQ2xC83MvmuZbtcbM=' 
WHERE 
  key_id = 'c81e90f29ecfa65cb8ee3473f5db22bb876a871c6b9dbc09bc1c20db86dc2495' 
  AND (
    token = 'GOn7H2BC+mmms/Y866q2hJPle6UQ2xC83MvmuZbtcbM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00045