UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'O0Uu0LOAoEtO/yoiSiSGIPY0ygOWDsLEH8xqYcAMaDY=' 
WHERE 
  key_id = '522d24f0dfb2f3fff533c731b72c6efb0bba58323547f0fca3f503a2ff190a1a' 
  AND (
    token = 'O0Uu0LOAoEtO/yoiSiSGIPY0ygOWDsLEH8xqYcAMaDY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00022