UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1cBdHXWuLyQRGFCcNdmwYQg3gKfOb/IW+8ede2bSFVk=' 
WHERE 
  key_id = '7c8cf46e5db859821d2222faa8b408c693edbb5e0e7882639d88357582e9f7b4' 
  AND (
    token = '1cBdHXWuLyQRGFCcNdmwYQg3gKfOb/IW+8ede2bSFVk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )