INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a5412256556fe083c29f876648877de2776f0be0f0dee15f354066b9cc879c1b', 
    'KWe3mrWN11nIFTSBCAN/o1hnro6ZtoFMfUNhATLsoUc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)