UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fTkzuSdLQyU7mKb2wz65vZXj/PhipWgCwsV/tqrBYNE=' 
WHERE 
  key_id = 'fc5583e70b1eee8049ac058ab50f5dc3873c5b98b59896c129842b1251241876' 
  AND (
    token = 'fTkzuSdLQyU7mKb2wz65vZXj/PhipWgCwsV/tqrBYNE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00051