INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '298f36e633f152f3a58eb7421d1fbd8fc9f6420b220a16c72bca0c739cbb151b', 
    '6pTLeYHBH2P/anBl1ObRP3WhpbeDfVeTVgIOaCGvOWg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)