INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '974820f564fb47a11062fe9af37d4ce9d1e07f681c796b330516b8816cd8757e', 
    'xd0+GE9GfH/CthEYHMLRnJIAZ56JMvt3pvOYVg1OfEs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)