UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aKRpunruk4zXBa1PlwX1ES8Q89aNNwda8VoTUHLgtDs=' 
WHERE 
  key_id = '37c543368198f5d2d6075998719f06ccd53955edcf95e7f924ecd60a20b60fc4' 
  AND (
    token = 'aKRpunruk4zXBa1PlwX1ES8Q89aNNwda8VoTUHLgtDs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )