UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JWQg/OMMX9ecG3X2cipYmMMIv/RmgI/yfuci/FkRgKU=' 
WHERE 
  key_id = '2479539a9c0488f1a087516a8254191b6a08aa737093e8bae53634530a045acb' 
  AND (
    token = 'JWQg/OMMX9ecG3X2cipYmMMIv/RmgI/yfuci/FkRgKU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )