INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '15e25797bfc8fd3e58b0c506193bcc708ce777228bfc21520d8481c62ed2fdb3', 
    'rJUCdXjegeH7AtAbpsRT6ny3O135HOZQAOkTpwgI+bU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)