UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PI1xLzPkMHtY2l4QhSVbJxZdLK4n2saRqBIUX7p6oDQ=' 
WHERE 
  key_id = 'c4a0c2db0ede5bf117dd960dea621bd4e3bc6f7085d2705b4a0414fd26009cfe' 
  AND (
    token = 'PI1xLzPkMHtY2l4QhSVbJxZdLK4n2saRqBIUX7p6oDQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )