INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '496682527caafc5293be44475021008e36327b0876c21160a33129dc75a6acd8', 
    'vxqpGCWKIWf5ZnGtbSYqa6M1zdLp4DtCn/Rm/N//zMk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)