UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ta4OWzhIjaErCAy2Kxim2H34eonwvnE+hbCXe83dEG4=' 
WHERE 
  key_id = '87720f9ec2dc0c875a417d30cc9918dde19beafbc9039eaab321163aaf3d33e5' 
  AND (
    token = 'ta4OWzhIjaErCAy2Kxim2H34eonwvnE+hbCXe83dEG4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )