UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Tk1TfnG2pxMVQZkmQimV4nwcav9EaCj1b407V3rsFaM=' 
WHERE 
  key_id = '52eff6630eb6de1eee85d069245f685b87b6f66ca8627bf9b732294a7497cd0f' 
  AND (
    token = 'Tk1TfnG2pxMVQZkmQimV4nwcav9EaCj1b407V3rsFaM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )