INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '597b4d9b052f6ac4550256dc2d00206aa21b763748bae25da5997b38ba305da4', 
    'S2EQp65T4tcB7byB0nxjLuagNcfOK5Hw6iQ4UMGIUUw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00042

Result

int(1)