UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PQYzY+8BQ6mK5nBJMvcsTb8ryr3TdKePTJOqZpfVySg=' 
WHERE 
  key_id = '6f10db4e0fe953ce79da5030590b890c170ab4dbe47db5e12ceeb69da0481f79' 
  AND (
    token = 'PQYzY+8BQ6mK5nBJMvcsTb8ryr3TdKePTJOqZpfVySg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )