UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bu6N7c1qn12jMpMS6GncFP5qQvZK/IkMPkpM2tfzzoc=' 
WHERE 
  key_id = '791b24008564be13869fd345be8eb1585d772933056bcbf10aaa53210ccb015f' 
  AND (
    token = 'bu6N7c1qn12jMpMS6GncFP5qQvZK/IkMPkpM2tfzzoc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )