INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9b7b524738ea38034a0fe7f4499606e1ac68e3a444b27d22d71254d980314a2b', 
    'j0RVUPgXfbbDmhbRNa34Sf3EhteCbEzY38e0riOlPmw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)