UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yiqxM2CAQy2aXcT5KTENK+uh9IcPW1GTu8iM6RvQzbE=' 
WHERE 
  key_id = '31f9d53e6c63a4f0429e2b53de3e49db27c95ec100a560d560a42d34094b2c37' 
  AND (
    token = 'yiqxM2CAQy2aXcT5KTENK+uh9IcPW1GTu8iM6RvQzbE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00038