INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'cb5109bbf793d78377e4aaf0784774f3a98b10597c1e77a021f9d74fc20ab5f9', 
    'DWFQkbTBENgyB77uhUSbTu/cm546tQ5bEwrYvCOO8/A=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)