INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '21e1b695808240876d7e5601ace666e671477710daf858856da1d6712ded6f87', 
    'LGMseUYeYOlB1f0xEReZXU7uBWkYfixCog5qHUuaQ7E=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)