UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8HsS8CSHjOV9FCXU1oTu8jYk6dWBmzfGaXU83OuLRTw=' 
WHERE 
  key_id = '1d6c0b0c90f299b9e67d95bd732c93f340addc7999b4c0443060ce8dec831280' 
  AND (
    token = '8HsS8CSHjOV9FCXU1oTu8jYk6dWBmzfGaXU83OuLRTw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )