INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '708e60f032ef1b662cc10325a0a088603670e2ed975937c58f23cabba637ccd7', 
    '7XEzn/hlqjuaRDwr1rg8xjboJUC7XQtg/DmRiTlc5Dw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)