INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '751411a63c03533847c27c941a1311f3ed151376bc2a23b2667a3f03fc9ca1f1', 
    'DMoCz1kCM6jOrJjy90D6eqo6hjKsiw0bQW4skU7/588=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)