UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iuXpi7TiyL/qmXygGSPMU3tSxvbaP2YQf/Qj/HlL/ZM=' 
WHERE 
  key_id = '94318c392f5507f46a567c26aa525b91ceccd84d715cd1c2572cb535c6aae819' 
  AND (
    token = 'iuXpi7TiyL/qmXygGSPMU3tSxvbaP2YQf/Qj/HlL/ZM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )