INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c3d012500966d4dc6a36622394bdeb9611f3e1aa79e89814aee911ea089ad0cd', 
    'xy/D5YYMrtaKkVX9KDsF71b4duNiJc7UHNlQdilvVDc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)