UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BdPNApFl5gWjkOdZhrChTfTlUCm/aiMd8LsMNUheBTs=' 
WHERE 
  key_id = 'c2f9a4ec4e398c9c3fa2072497f4cea046bd2b06b556902078aaadcafa6f7959' 
  AND (
    token = 'BdPNApFl5gWjkOdZhrChTfTlUCm/aiMd8LsMNUheBTs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )