INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '268498368a32596e172f27ab1c447b441f759e8358814e7d016807fe2d535f3c', 
    'o0vMTgAwrfMLQxjDivdGhExMKpjFE0vNHWthTN8+DBg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00054

Result

int(1)