UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qDe7jGMF5Koyec14wUA9QmdHpI75Qo18t8e5GH0PPEA=' 
WHERE 
  key_id = '74e08b0cf8149a8e0f9632dddac42f16f20f963d8852c14463f5e4b8c7fd330b' 
  AND (
    token = 'qDe7jGMF5Koyec14wUA9QmdHpI75Qo18t8e5GH0PPEA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029