UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aWBQUaBhTFla8o34A3ZPIDscWaGFKNR71lf/znQchWQ=' 
WHERE 
  key_id = '39fc528335bb41a198ea8a6423b4042a28153578faaf847dd63ffa52f990299a' 
  AND (
    token = 'aWBQUaBhTFla8o34A3ZPIDscWaGFKNR71lf/znQchWQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037