UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'i+fiaa8SvXxi2IdxKd9T/CaHjWnwaB9usw4l4CW62DA=' 
WHERE 
  key_id = '3b26356bebcfda845fe6c0c2a774319b44a4534ab44150c5b68300a685c5b0d7' 
  AND (
    token = 'i+fiaa8SvXxi2IdxKd9T/CaHjWnwaB9usw4l4CW62DA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )