UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aO2oM/gSHHDmo3kH/KRtzWKRCgyijotS7d7bZw7tn6Y=' 
WHERE 
  key_id = '921c015b4a3a41245287e547f5d7d8d4bac1439cf1d8158b0faa513709b3dedd' 
  AND (
    token = 'aO2oM/gSHHDmo3kH/KRtzWKRCgyijotS7d7bZw7tn6Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )