UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xWBzDUbot8HIxf2y5ed3VpXQGKDlAG/VYEWvl9hnV8A=' 
WHERE 
  key_id = '9e4cdf9769288a3acbe9f811e617300a5348d74ae3a47917636af6b806348d1b' 
  AND (
    token = 'xWBzDUbot8HIxf2y5ed3VpXQGKDlAG/VYEWvl9hnV8A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )