INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '856fa749555bfc966cc6f89a2ff10396a4c93b93f3751339b58830f7d2e0c6b4', 
    'EmEVpTH0YvvB58qfMJSkolyOl3pTItl/LJi1kN4J0NI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)