UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'R7rrySjpjhGV820yBKXdfRjDL3BbsiU0GVK4ILulfi4=' 
WHERE 
  key_id = '40ad9a04e5850201d8a348a5d3d5a0f697ff23a2092a0b16c30e0e69123752cf' 
  AND (
    token = 'R7rrySjpjhGV820yBKXdfRjDL3BbsiU0GVK4ILulfi4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )