INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '281cc7071202c03c9606ac4aaec743d0e66a5d6c5f329d2b055be75f62e76021', 
    'TXEhmbZ5Lce5aASIs6L4F0htXM+F1y0r7vKBC4Fck/c=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)