UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MWJCYo7osP9bgJKh+8h2BLhzHB6FvYjZLqacLhtuzHE=' 
WHERE 
  key_id = '6d11122d52ae4bc879be7b4421f2350414f50b4ac745357bc6970fbbbc0f9a7a' 
  AND (
    token = 'MWJCYo7osP9bgJKh+8h2BLhzHB6FvYjZLqacLhtuzHE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )