UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MvSx6PP3hR1wyTMyu51xqtbwKBbS/Gxmgt6AOer030s=' 
WHERE 
  key_id = '1c740f8398b905c17b37321ebeaf23a04dc141e1c498adab77eeb6bcea0df4ce' 
  AND (
    token = 'MvSx6PP3hR1wyTMyu51xqtbwKBbS/Gxmgt6AOer030s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )