INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd1cca409e5b5feba8454b5f5a0aee439a145a55677745a44751a2c46255b2fcd', 
    'lfDaB1uSxLRAwuLw9RqmPIy8xqDttFEDQtKrs4aXlh8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)