UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tJT6HoRDtcnFl0chUmZyt/vt+1EiWZ3oTJlsX4ZwEkQ=' 
WHERE 
  key_id = '850953b822a1c70150bbba8236acdb0c0b97adbd13f39d518503219a08933f93' 
  AND (
    token = 'tJT6HoRDtcnFl0chUmZyt/vt+1EiWZ3oTJlsX4ZwEkQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )