UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1BgAqNbaKcpjNxMeY1GfEuBcMVMIE7UYSNrvM+DT6Xw=' 
WHERE 
  key_id = '68e51ed294c664de8ff3170e5e81b58851e47dea89060193051c57360fd440db' 
  AND (
    token = '1BgAqNbaKcpjNxMeY1GfEuBcMVMIE7UYSNrvM+DT6Xw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )