UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/hWYnBXYx9vf/0VvPc2UnGY1JFCg9MUtepHF1iXDq2s=' 
WHERE 
  key_id = '27770f3fa1976830024a04a1c62be899d2c7d68ec6b6698f012a7c4bf79f897e' 
  AND (
    token = '/hWYnBXYx9vf/0VvPc2UnGY1JFCg9MUtepHF1iXDq2s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )