INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6727848f3ac748e6b2fb5ad117443d8f60a2963f1fad1cd9774ad3d895603055', 
    'XMEg7U5w7Uo6iFjqW3RiJaGmibEJ9CarCx5/6zaq9r4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)