UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'oTH634EFzwGdrQRfg0ViozylytsKY8aaxDjurcT1/94=' 
WHERE 
  key_id = 'a1f4b2e00daa2b4d9d6674355bc98d0ea74985ecb8fa6fc9a8794f43329829ec' 
  AND (
    token = 'oTH634EFzwGdrQRfg0ViozylytsKY8aaxDjurcT1/94=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )