UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nDJw/K6mRo4Up9A0JQlkQ2oJ13mbjqb5vXayw/rdxZQ=' 
WHERE 
  key_id = 'c6a2d0dd253be054f76e5e362f80e518fe8297a7b1911af97a9958747804f023' 
  AND (
    token = 'nDJw/K6mRo4Up9A0JQlkQ2oJ13mbjqb5vXayw/rdxZQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )