UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'k/FLosamiuB/fJviAIKY9koJwg8zOrgW65QE2nuO4h8=' 
WHERE 
  key_id = 'eb4acb2c458f760f460380af9b023b27d098629bd5a66195adffc0b41b8cd521' 
  AND (
    token = 'k/FLosamiuB/fJviAIKY9koJwg8zOrgW65QE2nuO4h8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )