UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uLv4yeH6/gYxQpikX9UI6ReWXpTLZyUq/ZBEBsR8cD0=' 
WHERE 
  key_id = '4d41b082f399ada5de7023e63926e4df0543ec254c3695cad691979d4638c681' 
  AND (
    token = 'uLv4yeH6/gYxQpikX9UI6ReWXpTLZyUq/ZBEBsR8cD0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )