UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sPa85iOhykQC1dwZEl1XlOxZa2tdwcAwFGpx8BRibi8=' 
WHERE 
  key_id = '3ea9bb30c6ad279d2f4c89e3ccb053c98fee738ce7de294ee9951e786e523aec' 
  AND (
    token = 'sPa85iOhykQC1dwZEl1XlOxZa2tdwcAwFGpx8BRibi8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021