UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7gSa4uuSvKK0acYdyWCwMD48EtfFpPwNpfCDKMiAUec=' 
WHERE 
  key_id = '57e38ef98dbb025507a423a1d90c9f0bf79d56f27ab2b38f59184107c5543527' 
  AND (
    token = '7gSa4uuSvKK0acYdyWCwMD48EtfFpPwNpfCDKMiAUec=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )