INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '502acd75da6292bb0c5af57911ccf4ec9dbcdda91a044d93151dd27fc19b49e0', 
    '/4CbvYDy6J9RFwdR1shecIG1KnUrNlfDCGdNUEd/DNY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)