UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'u9nNktd8J1YlHL4Tx3v5cCDCgjGXYYR75IQISFZ4K0U=' 
WHERE 
  key_id = 'c1a65f4b3aac86784bad74e01f5122045581023d2923f732766bad37405a9cbf' 
  AND (
    token = 'u9nNktd8J1YlHL4Tx3v5cCDCgjGXYYR75IQISFZ4K0U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )