UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'p4ugkjoWy5y8z08UZo9vgc3FROg5h6b0OK42XcPyQKU=' 
WHERE 
  key_id = '3bed3931fbe377d1cd762b26754539e498aa6077d95b3e02a73c1f74d8a39a6c' 
  AND (
    token = 'p4ugkjoWy5y8z08UZo9vgc3FROg5h6b0OK42XcPyQKU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )