UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'msBJueRNe0TrPfRojqQzCc9phiTOn+GzTDWs/naKiyk=' 
WHERE 
  key_id = '42ea1f99b06e059ea0d9e031a8a24259a96fbbf383f7283d03ab736652b2be69' 
  AND (
    token = 'msBJueRNe0TrPfRojqQzCc9phiTOn+GzTDWs/naKiyk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029