UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/O+VCQH0M1cAPmYzepdTWxLphelgXbrTcSUGyJiRJCs=' 
WHERE 
  key_id = '960cbf70931127445b444f74c76cdb123b43647f7aa91c566d81ebb545e76b94' 
  AND (
    token = '/O+VCQH0M1cAPmYzepdTWxLphelgXbrTcSUGyJiRJCs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039