UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rz+L41wV0E4Q8j9dUEupHg/AlOS6a8RzvTdRLUMb7k0=' 
WHERE 
  key_id = 'c68ecdc5ff0e394476ec8b4ef2576dd496c934b3a93adc187dcc353c2be14071' 
  AND (
    token = 'rz+L41wV0E4Q8j9dUEupHg/AlOS6a8RzvTdRLUMb7k0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )