UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'l8zVR4rEkXyp8eQpW4i1qGIke8ANRUaN72FC+rIshUY=' 
WHERE 
  key_id = '925b99b276e17bfffe83375df4166dd4038ebc10c486b2b22220a99a799631b9' 
  AND (
    token = 'l8zVR4rEkXyp8eQpW4i1qGIke8ANRUaN72FC+rIshUY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )