INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '991b0e072aa00505a1b5a6fc66a03d9b88f0653778865c4a7762819ab5806b32', 
    '/jVps+zsMgdyJezyrzyDnZKgOjilwyvoOrrN1NIezzY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00054

Result

int(1)