UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8yWk+9+Xq0y3R1VK8bxWx6izfqY5QrUUFGSb285J4YQ=' 
WHERE 
  key_id = 'a8ff83d2350d5ac55ad76ae9789d23386927c4a1363b12a27653b318485623d7' 
  AND (
    token = '8yWk+9+Xq0y3R1VK8bxWx6izfqY5QrUUFGSb285J4YQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )