UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Tfjw354HvOBaYwMeFUBnVuG7wUvmJN/QrCKzZG8gHaY=' 
WHERE 
  key_id = 'a07b503ac46a2b9289dae7df18739bfa074971b8d312bff578de18a0a6ff7cf9' 
  AND (
    token = 'Tfjw354HvOBaYwMeFUBnVuG7wUvmJN/QrCKzZG8gHaY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )