UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tk4v0c4oUuqSfg23fvwSLFGXcKrkHPihPJJNzY7CIGc=' 
WHERE 
  key_id = '2d72f8fef8a529f32f1c9db8a232f08959cb60990974063cee80dd6b00ac84e7' 
  AND (
    token = 'tk4v0c4oUuqSfg23fvwSLFGXcKrkHPihPJJNzY7CIGc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )