INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'df2365d57945ba78b6b0ac5e26afdb30933813993c0c18905d2e161cca756f30', 
    'vSlawKDiAjtzVN8drHSKWwsd8Jrr3uyVzSdjhQ0EoEI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)