UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '88jty2uJEe6pfg6Fi4Tbboq6aVhNLK89TCXY49d0Un8=' 
WHERE 
  key_id = '999ce234ea6599bf87a51f2e6331b03ae7b28eac21ab523199cebd9fd6efa2c3' 
  AND (
    token = '88jty2uJEe6pfg6Fi4Tbboq6aVhNLK89TCXY49d0Un8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )