UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'H3AFb8ACDhKU/pSyemmNgDOZVTY/h7M2VsRLffmuxKU=' 
WHERE 
  key_id = '6dcd1678c54a5d32d62772be52a89a68e90cde2461f6efc0b9f2599855f1fc5a' 
  AND (
    token = 'H3AFb8ACDhKU/pSyemmNgDOZVTY/h7M2VsRLffmuxKU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )