UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iePFyuQyD3KBrkaLnI/Ya/xVj3RPZXVjuwpbTgR6XpE=' 
WHERE 
  key_id = 'd14e247558d40ad7d7154abc71886a71d5001bc23e0e84f9c0a0866b91135b56' 
  AND (
    token = 'iePFyuQyD3KBrkaLnI/Ya/xVj3RPZXVjuwpbTgR6XpE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )