INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '521f025067825ce76379c3b3edfe1bf01c7e11269d0488b67f95d528a5d4a2b6', 
    '4pUJNcDP5Tispp9EjAt4s4j+hZ+xtaVULz9l1RRxbBM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)