UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ojyyrs08Kwgdeh9ZtUP8daZAVF9PIv5pTQxoA7GRUH8=' 
WHERE 
  key_id = '68c55a052a15725e9bbb004b650d7625cc89db69d91732c9ce62fff988bde49e' 
  AND (
    token = 'ojyyrs08Kwgdeh9ZtUP8daZAVF9PIv5pTQxoA7GRUH8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )