UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Zl3lXCoB/zL+KOLdzJC+VVRIXPHq6mTrihlb8HPfWOA=' 
WHERE 
  key_id = '81e1fa09c77bd0b41562852f3d9d605bd1dd15cde426fffa8f58cfd20e6ba79c' 
  AND (
    token = 'Zl3lXCoB/zL+KOLdzJC+VVRIXPHq6mTrihlb8HPfWOA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )