INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9c8921a35b7b7b6048fdd66e2a677335e796621d9960d1f32ae904eb892ee326', 
    'cS0N1CNb4LBx0X23UJaWmZeoD0YBUZ3hk9+i2HzuPUM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)