UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Kd6qTNNSvp8QBLFZ735E1I+bYEASMrLEw+yXUXBDhEA=' 
WHERE 
  key_id = 'd7b2e18adcfd68784f2c3b8f00b2ebc5c0dc58b9f53f8369b3b1daf0137bc796' 
  AND (
    token = 'Kd6qTNNSvp8QBLFZ735E1I+bYEASMrLEw+yXUXBDhEA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )