UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'v1Kh3hE+WUmdQBcaTO8PtfmuYMINL23S4a2PHGaA2SI=' 
WHERE 
  key_id = '81d7dbafcf9c3a7f162a1828e04511b80b929e1a920aaee0e2fd4a4127edbeea' 
  AND (
    token = 'v1Kh3hE+WUmdQBcaTO8PtfmuYMINL23S4a2PHGaA2SI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )