UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Mx89iOIAAxfE1BqApxIiFrMTCBKoZWSLs/6fS4kfsvE=' 
WHERE 
  key_id = 'a2c2614c25fe1a440de1639084fa4ec039b7d6526dd5171bb659d3aa92949a9d' 
  AND (
    token = 'Mx89iOIAAxfE1BqApxIiFrMTCBKoZWSLs/6fS4kfsvE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )