INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5527577b446555cf5a832460e2e2ea951b2cb32d4811fd1eb5605d29e83e70df', 
    '6poY0GHAcrNUW7DV5AhyZcWCtsCSTQRHBaJU1OFg3AY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)