UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pHOrXDraiLsJsPsNkEtgIHDv6T2LyIMXvriT2JbtgY4=' 
WHERE 
  key_id = '21c76516a0596b26b03b5e913db69c658714ced65a388a7177c2de92a5ade8c2' 
  AND (
    token = 'pHOrXDraiLsJsPsNkEtgIHDv6T2LyIMXvriT2JbtgY4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )