UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VpVsx035vTwxx5e0a9sJQRWOza3uDs+aZAjbF4CFAV8=' 
WHERE 
  key_id = '4acaa024a6cd19de0558112a755a5422dacca2c4921200523d3570fe99877262' 
  AND (
    token = 'VpVsx035vTwxx5e0a9sJQRWOza3uDs+aZAjbF4CFAV8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )