INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd4c239ef3c1072339f7de54344bdb1a4fa19974ad1eef672e1c46e53c408aa58', 
    'Z2m6jYNlse8R08zusGbnDK4oSUGhmzIW8Z1JSP2+pP0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)