UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'idFXP1qJwJOpTp4NF7cUdP0z9xp07mVhn/axVMRyRfM=' 
WHERE 
  key_id = '5373fbb8fc8825b4429452a97575fda35bfb2612710fc5eef63e3e0b0d99a485' 
  AND (
    token = 'idFXP1qJwJOpTp4NF7cUdP0z9xp07mVhn/axVMRyRfM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00058