UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/p9CpWBs2eLQmJXevmC2yCDI0X7HhCx25PzoMtEHUoE=' 
WHERE 
  key_id = 'e9ecb25ca5a5db8ba69b27a6d25518a0172dfdc3b3b698d7a841dc98196ba5c2' 
  AND (
    token = '/p9CpWBs2eLQmJXevmC2yCDI0X7HhCx25PzoMtEHUoE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00036