INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '21c343ec830b27e40e626399e0fe2a8e010d34d74496afdb713addcc161d809e', 
    'Oe69OOqbjwPH3U27rmOLXOxieYcyFbbBZ93tVzOXgro=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00079

Result

int(1)