INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6f5bd9b82e9bb7a0faa582ae41b6532270f6c8c6efef7e3748340502728b7575', 
    'eJGMnJtgyYn5u52/hY1eIYVYlCnAy9wDwqP8bA/iFjQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)