INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a89e03d49a348523e42a0632788e4d1a65bd1617e804b04fb3dc6925fcd97828', 
    'MHkn8gzdR9oBKjS2u2iVMUZrt/Ld9mtF7YD9TkBrvos=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)