UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IeY8LBr+CyUSeGvo8C8byzNiNwVfrCNhx5rxX6fSE8Q=' 
WHERE 
  key_id = '8adc46e65709cf34102a6a5368932152e7b633c99a890adee00b898a61802d50' 
  AND (
    token = 'IeY8LBr+CyUSeGvo8C8byzNiNwVfrCNhx5rxX6fSE8Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )