INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3623337e5a15865069e58e8b3a8195a45bf865afd073d252f6a984361604e21f', 
    'I5mvWN8up5oCcqx1p8z2OHrr1rUA82nacmZWLIr/+vY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00042

Result

int(1)