UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GRtxBMEAd5XHFbWQYEqUDKltuvYx1WCnJjDsqVswFes=' 
WHERE 
  key_id = '0e97029420959578786af78e58015b87d0bb98cb6b5028869dcd24b5f085a73c' 
  AND (
    token = 'GRtxBMEAd5XHFbWQYEqUDKltuvYx1WCnJjDsqVswFes=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )