UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UC6saC5+j1bNExhZueTyuumhI/i+vlW+wWDtVX/SJBo=' 
WHERE 
  key_id = '7f92493cdccd6273475670eb5efa85068eb7783885612dec5604b45aa39f9844' 
  AND (
    token = 'UC6saC5+j1bNExhZueTyuumhI/i+vlW+wWDtVX/SJBo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )