UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DB778G+xMUnnb+byxdc89KgYcqu/eaXC0Z5AFWbLF4k=' 
WHERE 
  key_id = '7db85fe46c160f7d1578b480af2323effe529301ce3bd10369069fafef0e064b' 
  AND (
    token = 'DB778G+xMUnnb+byxdc89KgYcqu/eaXC0Z5AFWbLF4k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )