UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xMXEWo6eUAT8+xuSi9JF1q+EoDJLIe/O7mdX6Pg6B+o=' 
WHERE 
  key_id = '0c108a8d92df101fe9d3f2fb6879c6895e2acca18707ebe7f9c2a80e97f6e26f' 
  AND (
    token = 'xMXEWo6eUAT8+xuSi9JF1q+EoDJLIe/O7mdX6Pg6B+o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )