UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hy2g7Z5rQozWd1dJLwnVbf0dth3TJ/D3t7+S3VfFQEc=' 
WHERE 
  key_id = '47f793e11c0b8bbe3166e9ddf24f6c0490fda279b3799b2f71161c32e3a57115' 
  AND (
    token = 'hy2g7Z5rQozWd1dJLwnVbf0dth3TJ/D3t7+S3VfFQEc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )