INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c7cc900d705319820bd0b73acd31197e3b03c41c281d0696f96bcd942723373f', 
    'twn3tPKb/x7gWBsDVz5njSrvrgUfP3HBFBI0l27OSc0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)