UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XZuYLpcHxIjdLnYPRjRbTxV60liqG7pGNj5vVGaM4Jc=' 
WHERE 
  key_id = '2426770d68af8b603dacb7d530f294dfbfc6a3105668848ac30bd4efa78b266f' 
  AND (
    token = 'XZuYLpcHxIjdLnYPRjRbTxV60liqG7pGNj5vVGaM4Jc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00045