UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4EhbeRvq8bujojecvmYx1YRuoLNhkqlIIi479Htjycc=' 
WHERE 
  key_id = 'c6472cc2d595403860bf24cd283a77bb2ec398b2bb67a2581c7788fddc7dd033' 
  AND (
    token = '4EhbeRvq8bujojecvmYx1YRuoLNhkqlIIi479Htjycc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )