UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Yjx5seJpRz4G2m+vlcbFd45biDpITWwLlCMfqOoatow=' 
WHERE 
  key_id = '293794c7cd03e27dfba9a8fad704359a99543d16e483a30c63d5eb158880a35c' 
  AND (
    token = 'Yjx5seJpRz4G2m+vlcbFd45biDpITWwLlCMfqOoatow=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )