UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Nap3txJWGhto8DiRxbuzf7DQSxkStLe0UKYpr0ICsXs=' 
WHERE 
  key_id = '4b3b92a1eeee6a106c756ec71dd498df092a5db7232156c622486d965da66cf3' 
  AND (
    token = 'Nap3txJWGhto8DiRxbuzf7DQSxkStLe0UKYpr0ICsXs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )