UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pCRjHT305xCWC+7sAlMPCeDAF8Hke1/MfExCoolG62I=' 
WHERE 
  key_id = 'd6e5ae42712ecfa1fa5cee8fc31b5e43d305350d0a5ccfeddf18c4aaf048ccae' 
  AND (
    token = 'pCRjHT305xCWC+7sAlMPCeDAF8Hke1/MfExCoolG62I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )