INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '882337d4ea9c53feceb9a8ee942688911440472a3f178964573ba423c845d6d3', 
    'StI3wUquEs+vuD0Z8KPyYB8uQy1uCGLmbDL0pq82x+o=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)