INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3bb5b69d3ee01c26181f7c8d7ce5720a4f98998b59a3d653edd676732864af06', 
    '/w8sOQItTLRczWKBmPQj7VfvDvl5uAZZeLQ/mrsCGV4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)