UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KwBqdHbRZyLgPJlktP750DcpkdkKstoUy/hJdYR9nAk=' 
WHERE 
  key_id = 'ad9002a52bef375822b20fc00020560d085d173af9636b9327990be14dd370bb' 
  AND (
    token = 'KwBqdHbRZyLgPJlktP750DcpkdkKstoUy/hJdYR9nAk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )