UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RgNrqp8hDpSAseCH8sG7Q7OpvLONGan2hRsYe0hI8W0=' 
WHERE 
  key_id = '004931c8a202a60b773aca0efeb52d365adacc713dd6a853eddf86f20a039f7f' 
  AND (
    token = 'RgNrqp8hDpSAseCH8sG7Q7OpvLONGan2hRsYe0hI8W0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )