UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fqoLhi8qRYkTKm4jIP2tTXonPVMDx+EmSs0ld/7+f9o=' 
WHERE 
  key_id = 'a37b0b192ab7ef03746b8411240b75f80d3a01cd8c009b18b208f3e040a8eb30' 
  AND (
    token = 'fqoLhi8qRYkTKm4jIP2tTXonPVMDx+EmSs0ld/7+f9o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )