INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6d853284b4c65b94b74ad38607b71dc57301ee354c31587e78e451d471e330eb', 
    'WMElV1g1ZwpzAg70bCVxAdpbMKUoX1Drm3XUU0lwwdY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)