UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xpr7XcNg6nZZulI2GII5qE4orkzMgsq7ObOKASUkgEc=' 
WHERE 
  key_id = '309f766bc9f2fcfc5d3fd95185153f6dce96afe5ed6523db766a2d21fdf36e2d' 
  AND (
    token = 'xpr7XcNg6nZZulI2GII5qE4orkzMgsq7ObOKASUkgEc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )