INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a9466a5c4551bdf07141858a12d478cf4077c0945f5e0d46be2ba3d6da853e9c', 
    'x+QMxQnjPZrwgPC6Dw/avtW6xlalHinB3M6I81PI7Ps=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)