UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'E1ztn7OktdUjfgHDSz5ndC1SNEtHUDfiqMdbbk3Kw4o=' 
WHERE 
  key_id = '6a2121f7b5e69c570828cb4f4c921004278e20bcc04c8fed3e3dc2de0e25c691' 
  AND (
    token = 'E1ztn7OktdUjfgHDSz5ndC1SNEtHUDfiqMdbbk3Kw4o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )