UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'En4kb0PKAqTsHRW0fMsN5NHO8175g2Kp7vQ91ApNy30=' 
WHERE 
  key_id = 'f9c4f47abb49464bb7a6d46bb81319aea84727bf17631583f5b5af567412a0c8' 
  AND (
    token = 'En4kb0PKAqTsHRW0fMsN5NHO8175g2Kp7vQ91ApNy30=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )