UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VG9FUONkHZ1JiyEL1MbFExbL3fR+OXvyTsHVvWv+daM=' 
WHERE 
  key_id = '6a7cdb446cf487df5399a5c6a3718a3be2b8cb3525924a588592231aa0530baa' 
  AND (
    token = 'VG9FUONkHZ1JiyEL1MbFExbL3fR+OXvyTsHVvWv+daM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )