UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'x2ErWuUOSE54lXhiNXVPLr95PSwwDSxuz9GVTZDVaIo=' 
WHERE 
  key_id = 'af1a380064d323812eb90d9c940522517b66bb5772ad9ff5d1aea83b1e8e98b8' 
  AND (
    token = 'x2ErWuUOSE54lXhiNXVPLr95PSwwDSxuz9GVTZDVaIo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )