UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aiT46P3Vn964m4vg9wCCZZjG5vrwZlrI7wWomTax8xM=' 
WHERE 
  key_id = '4242885427225a623c60adddf491b7439afc7732e48ad5631bcd938d42bbb738' 
  AND (
    token = 'aiT46P3Vn964m4vg9wCCZZjG5vrwZlrI7wWomTax8xM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )