INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '76dc68a440d75ac5d94c3274500f02c6655299a2523c64c0831c8cee9907a9f3', 
    'sa5VAro9EIxqbYpEmNg72aNQuqpw5nn4vSo3FEFIFiQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00065

Result

int(1)