UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SvMb4FHDeomz2sHEsPMypJLIdg35YTS3gIyRPquF2f0=' 
WHERE 
  key_id = '918796a03d0d30fe55c219f60e97826adc8e0d438c275c92549c7c8d947e1089' 
  AND (
    token = 'SvMb4FHDeomz2sHEsPMypJLIdg35YTS3gIyRPquF2f0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )