INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ff50dc74b209de9f5322ca5b8553d9631582d5bd864631e159fef2e2fd15d698', 
    'zUTO92a39NUAj8SlbQuTEnpMq0DWlAlpUUOdQZfmKHE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)