INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '42273caf26da19283b61257da3747e3a16804012f5fd6631b2feb1d0bc9ef9dd', 
    'DYSip7V6omAnQHB3EwIsmE6dNI8tNhAJB3TdPWq7BdM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00044

Result

int(1)