INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4729f8a57cf93d0fe9c609202356050881352567316dae8a0ec6b32d655e16ac', 
    'M+icdXpEygbzR5sgAVYdnJNQDSeAcTmEKA4CLF0tsT4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)