INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '19c21de326cd77e438916842459c23292c10f71e740d1c6ca941a1f99a7881cd', 
    'bU3ngjYQpDj/7NwCY8LFKlELJVMosZUv0XN2d7W0GlE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)