INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '15b58d1667987f3a6a567e9c62aed2327ec5e7604b64227834e68b1afac502a5', 
    'tGUTY7AFVPkLTMYMiGjWnDlYGz23GJmEp4nToo0BKuo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)