UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'of5k48V1GxqWmeEuq9a55EsNkHyYQKyNUtnBG+CCHIY=' 
WHERE 
  key_id = '683b86d4c052c6e9544dc1c7b412a7a8ace2c5e964ec78b6cf945e4a949b1463' 
  AND (
    token = 'of5k48V1GxqWmeEuq9a55EsNkHyYQKyNUtnBG+CCHIY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )