UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Dnku3cxIqf4zz/OO9IosuzqsaQkOyfnn3EpGQ8BSNYQ=' 
WHERE 
  key_id = '6be9a2a2b9534f20d676d17cbf0d0d7785019fe815888d947d2ee5082bd79e2f' 
  AND (
    token = 'Dnku3cxIqf4zz/OO9IosuzqsaQkOyfnn3EpGQ8BSNYQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )