UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Y74o+5mZpOSor07+pxjvDn9StkxKKxSVAsVS4/2QI2A=' 
WHERE 
  key_id = '766cdb6eb982fcc26c9351a0a009be2b3c71849020c749335753c2016fe6bd86' 
  AND (
    token = 'Y74o+5mZpOSor07+pxjvDn9StkxKKxSVAsVS4/2QI2A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )