UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gj4hS9vcNKwohmDCsnjhTPDFzMSw4GNAyx5JjDNPPSk=' 
WHERE 
  key_id = 'b6e3f9273ea5eaa5e3e0cd93a9e35f13c19592be8dd2cb1dae56df3f6e5c4928' 
  AND (
    token = 'gj4hS9vcNKwohmDCsnjhTPDFzMSw4GNAyx5JjDNPPSk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )