INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '21f257b4ba43a7e4176b72805de5a13f6f533f351cc57b0c9ac0325fdc3424c9', 
    'dSBST0umsfPUXm04oaZDMwxA4bHWEDiBw1Fb3CThhK4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00047

Result

int(1)