UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EBtOzbl92bgssZGuX1EhQCA9w4sJGnpk6lLysO2Z0jA=' 
WHERE 
  key_id = '20af0768bc218d2f85d8ec72e9313582e95f64ff81a4dcb15bdab21f52608102' 
  AND (
    token = 'EBtOzbl92bgssZGuX1EhQCA9w4sJGnpk6lLysO2Z0jA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )