UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'k9/ot+827ESF2huyZ3WX+hSNKBnypnPA1uo9Nh6+yd0=' 
WHERE 
  key_id = '3946e1e27984cd7c2518cfced95f154402ecbaf82cf0ad4f7d689d6ab0460843' 
  AND (
    token = 'k9/ot+827ESF2huyZ3WX+hSNKBnypnPA1uo9Nh6+yd0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )