UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LDkzozTrJ5Ljq6voAw/gnmjiLWMkMJLQ37PX4S2/bvQ=' 
WHERE 
  key_id = 'cf8a0f28a381f116588e08dc09ebac8a2635896eab19e85581e22375df19eb39' 
  AND (
    token = 'LDkzozTrJ5Ljq6voAw/gnmjiLWMkMJLQ37PX4S2/bvQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )