UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cVjWldzE1oR/pdRGFzb7J/ZWpwLQmvaM14GUY8cIdP4=' 
WHERE 
  key_id = '4dd8e75040fa164df333322d10e076affb5c310a38914750925592258bede32e' 
  AND (
    token = 'cVjWldzE1oR/pdRGFzb7J/ZWpwLQmvaM14GUY8cIdP4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )