UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/7m9wr6zLxMFF2yYcjYxjkGOD3HnlPMr1dzVS3zquJQ=' 
WHERE 
  key_id = '6097cda5d71b33e976325b30f354bf928978e4a4b8ebfffc640b6581dbc17845' 
  AND (
    token = '/7m9wr6zLxMFF2yYcjYxjkGOD3HnlPMr1dzVS3zquJQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )