INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8cf6551bbe2f45dc22ff0991da27a977fd7d371ae6c594da2d4d6b488bb4a02d', 
    'E2ir82pfMaM08/uao2TY6z2tphfYLK66lgb0D5k7Vk0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)