INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b4ca06405656aca65e5cfb27717e087bead6cf54d260a921149570997baf4d08', 
    'Em1S1MPOn6SacElzacNavsXRDTbTxLL7eBqY5AMMBYI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)