UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'k1H8N5gXdLG1tEbGUjxJwjdJU+wqrqXLS1BkCjaTOJc=' 
WHERE 
  key_id = 'dfdbd44808bc963cf80ba7618889d2365852945efef98b507c415562ca6a16e5' 
  AND (
    token = 'k1H8N5gXdLG1tEbGUjxJwjdJU+wqrqXLS1BkCjaTOJc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )