UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pYaw1HiKXOMvTk+PUbolmX5mqHg8hxaBSAbtDRoiryo=' 
WHERE 
  key_id = '557cc9d5f575d3e569d66660cb10cf96a4ebd7e28888589cd0dc4b9b52b96f0e' 
  AND (
    token = 'pYaw1HiKXOMvTk+PUbolmX5mqHg8hxaBSAbtDRoiryo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )