UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mlV2bfqYj11CE4Zbj99x8PapqEHgePLJYE3inPpTZ0I=' 
WHERE 
  key_id = '0b187c9d435f7a88b22286998ab794f86990b9f3cc1e5423170b4bcb9627d029' 
  AND (
    token = 'mlV2bfqYj11CE4Zbj99x8PapqEHgePLJYE3inPpTZ0I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )