UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'g7/tOH4GLqU6QqqGhTAG727629A1eMoWzYvOmPPjfC4=' 
WHERE 
  key_id = '81e533c58fd442e05855e6da465c6a51f5424a00996377fc9556054cecbf6351' 
  AND (
    token = 'g7/tOH4GLqU6QqqGhTAG727629A1eMoWzYvOmPPjfC4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )