UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'u4D1pl2zLzb1FreJ532Do8qMfYk7Z46Qks4XH4QOY80=' 
WHERE 
  key_id = '46eb9a390727b99d6bd7aab505030cb5d7a6309af01cf83d2713c0feef97a6f5' 
  AND (
    token = 'u4D1pl2zLzb1FreJ532Do8qMfYk7Z46Qks4XH4QOY80=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )