UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SMaHEtiT4qMi9j0So76+B1qrlq+TiOoidpW6GxcWl70=' 
WHERE 
  key_id = 'e112f08246542a0708fa095844fbd8020daa245da465d3005006a2fdea8e4b79' 
  AND (
    token = 'SMaHEtiT4qMi9j0So76+B1qrlq+TiOoidpW6GxcWl70=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027