UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xEJ+zVIRo17a8bAe0OCiMqsXm8tarNatZC+ErQfx/mk=' 
WHERE 
  key_id = 'b7e5c52b34f4ba131a37189abe835bb9f938520303ef73ecdd6f7d26be5743d1' 
  AND (
    token = 'xEJ+zVIRo17a8bAe0OCiMqsXm8tarNatZC+ErQfx/mk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )