UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'O6Uk8k+dUheEx9KfQebAMkz+wOAxqYgif9Az7fQdLq4=' 
WHERE 
  key_id = 'bcdabe6cfe221d0d9247b62d0eb19d4c3248d644d48e3fe9ff49d61c5ccc6ab3' 
  AND (
    token = 'O6Uk8k+dUheEx9KfQebAMkz+wOAxqYgif9Az7fQdLq4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )