UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'l/U+INhbJZbkV8tIMa1WvX9wHEB66qjiq9H7VZSRLbs=' 
WHERE 
  key_id = '15bb1e77c5be95c09cc007745a709b4fb413acb80c7d2083e049aaa142bb777f' 
  AND (
    token = 'l/U+INhbJZbkV8tIMa1WvX9wHEB66qjiq9H7VZSRLbs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )