UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MD40QBrAHWcJ4qgapZ7Fnfit6prh6HRJbv4UK6gByNw=' 
WHERE 
  key_id = 'b24cd1bb62dfe164989f5d34e44eee409b77070a8150dcb8d67260e3b76facd0' 
  AND (
    token = 'MD40QBrAHWcJ4qgapZ7Fnfit6prh6HRJbv4UK6gByNw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )