UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'knJ64HB3o+xTRrHpuLVck7V/3PtZGkkXEM7bL1y57+E=' 
WHERE 
  key_id = 'b52c169514874310806f5390c701979f309d85cb7cc2666732aca0fd276402fd' 
  AND (
    token = 'knJ64HB3o+xTRrHpuLVck7V/3PtZGkkXEM7bL1y57+E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )