INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6542ff2e7573c452d5b803d6f4b8a94bc1c52c8e62f980e715e7bb2c48cf66a5', 
    'fNK6XRr07A+otsxbUSCo3ABth8SBhhvgHaIORwSeDA0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)