UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tBS52kyBb2CXfuLCJS7agKXMmtk2ICbaLFBnWcP0yOM=' 
WHERE 
  key_id = '52b4731fc6f390e681c8611bead2bd9b9b61da5bf7428fb940801bc3a3a19a96' 
  AND (
    token = 'tBS52kyBb2CXfuLCJS7agKXMmtk2ICbaLFBnWcP0yOM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )