INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6f250c5f8bdecf67cfff39158929d9b3189a306ae45b91efdac750d5095c47ea', 
    'RIKwm5GubwHGtLWzPYlPNMl931jaeG3ch3wr/TnYxIE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)