UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'M56NYQh4v0Z8zVjgCO1rrtyCWNQSs73S7CnCvOr+JCc=' 
WHERE 
  key_id = '9f20e6d2539d1e2882ff2c51d9057ec028ff28137ff97b3bf936dc1356e86d07' 
  AND (
    token = 'M56NYQh4v0Z8zVjgCO1rrtyCWNQSs73S7CnCvOr+JCc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )