INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a9d4546275ffb782c15d166b4658f1b82b21f41e44f9187faa1f5099c09a49ff', 
    'bTBnDg5yibz8rU7SgwPYUD1Z9pOLBoKhtjBXsYVPBKM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00057

Result

int(1)