INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6c7ce554ac09e73c0060b9a0c338a5dcface88533fcc957fec15d15d3d3b02db', 
    'E4MxoXIB288H8G7ZYTobqASsiyethy1Ap/aaYOr8tls=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)