INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a8f97a23c34c0d87485a626d288535a5a57770c30c451c5d99047500123d0f9d', 
    'm1I4jLi6OBwFPqPobocdwmkQKrQ9ePzrsIAHu/LlBOs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)