UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'was/C9erdKdT7EEsWQnfideAP2ktZLaxPrgmOrMItno=' 
WHERE 
  key_id = '6399d72304aea8314cfe98562924fa64d54b9ddcfd9edf150b6c045a4d4589ce' 
  AND (
    token = 'was/C9erdKdT7EEsWQnfideAP2ktZLaxPrgmOrMItno=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )