INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '257c3500d4761df14c56adfe255bcf8e2a2a94bde913bacb85ff5faf3e35b7bb', 
    'KVNubMUuiaAdn0PZmmK3jlvz1nVg0EoQV7SQgdmXLvA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)