INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a2e67351cf3d51887946a488d1e4a8bc59d35e1c3ac86684df51fe61abe21dd8', 
    '9OuzFZJen07f7x/ri2vlTG/EoUNMlDPfTOCzj0zan5Y=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)