UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LssSc6YhV8cmh7JwiwkBr6OISCILLUaKJXyly+fvwsE=' 
WHERE 
  key_id = '541f1c4e8d30d7546dbb3ba4ac75998cfdd84c4e035345cf78bc540396438d7d' 
  AND (
    token = 'LssSc6YhV8cmh7JwiwkBr6OISCILLUaKJXyly+fvwsE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )