INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6404603c28481d67ed8255de422771cdbc4245da81eb09cb5ca8d7e44afab759', 
    'QaO4mj+4h0xacwLeNunEjSPePHFZXZj0zw5fYV0kRV8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00038

Result

int(1)