INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ef8aeaca2cc8dec845802b6bb6175062e4c2b91a280304629f85d81aadb0fa6d', 
    '1j7tDBEsUgDEJCTK0unCN5JMOO4zTVqJVljjGCdALAQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)