INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7c2e56b33f1035218b525c68dcbbe2ed3e936ae478fe904e57731e441f370c1f', 
    'am5oCxcGaP2JR7CPpyfj9dh8zTKvB0kjavwnjjC1vPg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00051

Result

int(1)