INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a54546509e2059f481b5502f375e441e8cfd255554a4491d2a5a79780869a1de', 
    'os7yWp8dMjcgX1k3LZS0bQ306vKThQkdw750+n69q3s=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)