UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WPCNCSmPBSX0P7SK9NusWvnZOD1EAtkNF63uQ8yNxfY=' 
WHERE 
  key_id = '0afb7f6942cbc1e4f2426da63c7d0340f550c5b5558078a3ec0273009bb5bcb2' 
  AND (
    token = 'WPCNCSmPBSX0P7SK9NusWvnZOD1EAtkNF63uQ8yNxfY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )