INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '21ec5804b5b3d344d945d510996413a224c85fefa8221429cb68b7076eaa9a44', 
    'F7Z2JkmyefTCWsUrWxm2ZdTidCW73p43dD3OfKHW4Kc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)