UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SxzRw4IGGMuAFPyoZy+CGm3/WAb1wl6y+Yn69ewXx5Y=' 
WHERE 
  key_id = '2ec1d062c0efc8a04df9a72e2d6811894f9e5bbec679b16ec4c9ee82104cc9e2' 
  AND (
    token = 'SxzRw4IGGMuAFPyoZy+CGm3/WAb1wl6y+Yn69ewXx5Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )