UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AsN1HXEvbGeBIA1UI8InKYtdjebN3YBj3GM2xXM9czQ=' 
WHERE 
  key_id = '42a74525351afea50add850dac6dd0b811e79406139a030d258638aa3e14aa62' 
  AND (
    token = 'AsN1HXEvbGeBIA1UI8InKYtdjebN3YBj3GM2xXM9czQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )