UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vA6lPv6y1TzwkdAo58vJc3NXEtWGbIafOOnypxA1xfI=' 
WHERE 
  key_id = '6c84778d042dfe94c256ac4d6d2d32c5ace4410ad7f0f7968923142c541fc9f7' 
  AND (
    token = 'vA6lPv6y1TzwkdAo58vJc3NXEtWGbIafOOnypxA1xfI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )