UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pIaA2+yl92k1zCM3FtIdIRi98vTetsXVRyRzXH8EAb4=' 
WHERE 
  key_id = '21ab74fe8036ec5b7cb8ea84867e2f3a1c451e39570fbb5a95a4716611ca28d6' 
  AND (
    token = 'pIaA2+yl92k1zCM3FtIdIRi98vTetsXVRyRzXH8EAb4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )