INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b8a61a9780beda4c64b6c036c33bfab33331684c8e3f32a7565b92f5ffbda09f', 
    'uE21nPLfwBzKPmViuZUnwOU4bmw8IN5wz3lDuVbRLWU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)