INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'dd61c510ed5dd38614abcb1792aff75fa0cfad048d8e79315b2007a36b4be921', 
    'wZZAeMoJLQk9l8P/jeF2yYuK8CfV2oGMGYcOqftx7ok=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)