UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vEP/wqeoTv3j8ncWWMHVCz0cefdt7f661uroRirjDxQ=' 
WHERE 
  key_id = 'ea41989235e1f5b82049130643ca137227d305fa38a0fabb327a7c0f4cf81517' 
  AND (
    token = 'vEP/wqeoTv3j8ncWWMHVCz0cefdt7f661uroRirjDxQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )