INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '88d720684c0362ea38fc4ba2957ec8db497f566473ce83585d17ea22409d0876', 
    'GXITDoXIhJPpmc38DDMkP8WHM+6hVN22es3+urXgOjg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)