INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '38ce0e76682ad207edef00e07d539a0e0f6138c991a1db33c9f1d503f5943797', 
    'si/BM+ipZvQb8hHQNNaFfejxP9AIiY0AOxeUeIQ4PIA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00057

Result

int(1)