INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '621043ad24544da00c5eae4bc595530521478920181b36978a6387f7ce0c05a8', 
    'H5eDKt5mvMk8kUgmr3lrIoBcSEn6+pI3P7s8JCAZtx4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)