UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HrVGTeC1cF+NFkiMgYjsOkv2UeEBG+uDLtLRLoUPVrE=' 
WHERE 
  key_id = '258f6e19a1c755723cfb4be25202f570fb81ee50b5b13aa155cc35ce3634acf6' 
  AND (
    token = 'HrVGTeC1cF+NFkiMgYjsOkv2UeEBG+uDLtLRLoUPVrE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00032