UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LF6NpD7cS0v0oVi6AtwQnttXeS+qHk4N5txuBXAUodg=' 
WHERE 
  key_id = 'b40100b38c4a87097f1712612f3abb2e36681e27b9524754bc6d4a67c3376244' 
  AND (
    token = 'LF6NpD7cS0v0oVi6AtwQnttXeS+qHk4N5txuBXAUodg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )