UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kuz3MggPcHsyKsfuU2noB8zVbj458vAhROJuQ2A72a0=' 
WHERE 
  key_id = '11aa0e37f9569f912f4de86274d99e24e86e045c81c4373859bf93644f242222' 
  AND (
    token = 'kuz3MggPcHsyKsfuU2noB8zVbj458vAhROJuQ2A72a0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00035