UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MDb5U2q9zb7xJ5ehhvsFqTaEliZJ4BDjk9x7sWXTDTQ=' 
WHERE 
  key_id = '30205dc961bc88e918f97ceefb94a3a2af4af6790ca571eba3e02e788328deec' 
  AND (
    token = 'MDb5U2q9zb7xJ5ehhvsFqTaEliZJ4BDjk9x7sWXTDTQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )