INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4cfd9c45a1492b0a5cbd96b3e91aac40f81d05ce005a99bc76e2ae18589ef528', 
    'dukhhB60q4d7HY10wKJ9726AFIzdLwx20sJcw4GnGS4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)