INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7e068019a71a0c4688132e449e5033637c2fd249b6e5b72eba24358cb7098448', 
    'ehLlv5wl390EbDrui21oiUizlzx4E5WiUuolTrGAOpQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)