UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Q/V7PGik7jr5mK+HNP6uri5wXrfW7hvi15LSdCJNmXc=' 
WHERE 
  key_id = '1f9501c58902ee9e184a2cbb4c11066aa3d98b784249320d8839f06c8c0e1bd6' 
  AND (
    token = 'Q/V7PGik7jr5mK+HNP6uri5wXrfW7hvi15LSdCJNmXc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )