INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8fc76f160029048b5deecff8004e7d34d5104444f8127f81adb3e96910b7d9a2', 
    'WWuQr6lpZYmDzO/ODuXv9arGl6Xcs/52huBqS2cPgPs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)