INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a3ee55754212e619033c6687f9477112638fda2af41b47a129676bf824aa4ba8', 
    '2RKWHudsUloArwP0nwHECEHqIr24MaK4Ibu1TQzPePU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)