UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6enmxOC1jNE4pNWRq+8kunShvZ3dDTpsIP1WO8G2Qvw=' 
WHERE 
  key_id = '94fc2151250f596dd20410d120875d34504f03c1e4e6e662f08dbbacd7ad7a7b' 
  AND (
    token = '6enmxOC1jNE4pNWRq+8kunShvZ3dDTpsIP1WO8G2Qvw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033