UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zv+1dUrTpLQN56fJaZZ1sgmMgWUOo3D/JptUr/1/ezE=' 
WHERE 
  key_id = '13e7dd5148e01987d3931a5adee2fec141df832a376bc68880bbf5f42851b2e6' 
  AND (
    token = 'zv+1dUrTpLQN56fJaZZ1sgmMgWUOo3D/JptUr/1/ezE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )