UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'x+cq5+vFi/qYvQvdpjmGsABHtBOpXh6vrpEJtWN4JeA=' 
WHERE 
  key_id = '305e1050a3aa7b5d9dc9c13ceb439dfdadaf31c4c012e04416ada4d55d57b74e' 
  AND (
    token = 'x+cq5+vFi/qYvQvdpjmGsABHtBOpXh6vrpEJtWN4JeA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )