INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9eb78c7699c440d5ab7495fbd6ca23b2e84bc682b76e13a069fe4f2a8a0056a6', 
    'D7U4Yf5Zs95K51u8QAXr7HmPpsrkPhWQS9/L0Dki3rk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)