UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ixQVYqsoQwQf9HwX4+M+lqxuBtdrlzFYUIVOOmD9G8w=' 
WHERE 
  key_id = '1ed5c3eb7ca5fa52577e426ac401f2d057ba8c20961319f440683268cf82c3a2' 
  AND (
    token = 'ixQVYqsoQwQf9HwX4+M+lqxuBtdrlzFYUIVOOmD9G8w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )