INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '21512df1bef89f33dcb7520745ecd4d5561d0cca4a607e2d72f7feaa29d38498', 
    'YKjtqmyzG8FIA1Xg9/xOyiTUiz70geXakk1LDn26Vo4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)