UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ar4loSVDidtpDAfJBxjkB1Hs/i9LwZE76iZkNw8XUfI=' 
WHERE 
  key_id = '77cfeed6d8a32e4c8fcf077ea128e4e00e9b480cafddb471ac06f48215c8cd9a' 
  AND (
    token = 'Ar4loSVDidtpDAfJBxjkB1Hs/i9LwZE76iZkNw8XUfI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )