UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mMKfoK7kFieF3QvlM77w+nYRWbSTur7QOsxEgAoa9RY=' 
WHERE 
  key_id = '0fc00fa4a5e46e298a12ca7fafb7aa597078de2e34f1323ed0d8e3419244cf4a' 
  AND (
    token = 'mMKfoK7kFieF3QvlM77w+nYRWbSTur7QOsxEgAoa9RY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029