INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3a1e91cef996d4575ab76bee3dfae95706edae43bcac7e516b37f174a39010f6', 
    'tKHrlS+JJQCdi+EOwMp2JeUFmpknApNlYb0jG+XZMpo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00042

Result

int(1)