UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zxZNZcRzzeE3Ybz8UncfXv75Fltk4cMcAsM4e7EovAE=' 
WHERE 
  key_id = '46bc84c468d3bcee8a833372995c45990111d22e62f181553bacb62456418fd1' 
  AND (
    token = 'zxZNZcRzzeE3Ybz8UncfXv75Fltk4cMcAsM4e7EovAE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )