UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'poSGJjF8Fy/rwyfFBgxghiNor2xzyYcrbvm3WmcL5TQ=' 
WHERE 
  key_id = '19a6f7daba2787048f21fe9c602fab386a21a3779ee69e278407e36afd1809bb' 
  AND (
    token = 'poSGJjF8Fy/rwyfFBgxghiNor2xzyYcrbvm3WmcL5TQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )