UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KFsu+fv5GeHwpnZwivuDPlKds6nJO+2rp0qI80btL6E=' 
WHERE 
  key_id = '6b615a186dc617339dda64e46e35205dc14612c60e53a5401b2e3a616bd0e4a2' 
  AND (
    token = 'KFsu+fv5GeHwpnZwivuDPlKds6nJO+2rp0qI80btL6E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )