UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4fQ497waHe7IZ24qb7vmoq8l0H8g0uya6dJzTGMR2KU=' 
WHERE 
  key_id = '78c43ec8dfe32f38dd891e8193d24aa2de4639f55aec7efa3056b4f6e0b49367' 
  AND (
    token = '4fQ497waHe7IZ24qb7vmoq8l0H8g0uya6dJzTGMR2KU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )