INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7f8b6f03e4c64cb0e48b0755fb11346986e60c795911cee6ecc07aecddb6620f', 
    'Rto1I00KRV49W8U5WSS8R707t7b269NwOYOTi4Lf05g=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00056

Result

int(1)