UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cHRTLTC7bIRDv31927wXTmchxdb7E7UQavS/naSxE68=' 
WHERE 
  key_id = 'a7795e68d44096942a04e641127d1ddd783f08ac5dfe0439b06e3ba33031da56' 
  AND (
    token = 'cHRTLTC7bIRDv31927wXTmchxdb7E7UQavS/naSxE68=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )