INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '619861ffb90234d2ee19347c9e80216f0971b7c18763f2f20562f45608cb807f', 
    'nFLV6u8kCQZmGS1sUlp4CtRk5U7FwpqPvg9ChfA8ABI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)