UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'M4kMpkexjNijXFyZWkvJ26HocvgK65JOecGGdGP1TJw=' 
WHERE 
  key_id = '1c7aafbde0ac2c200a29ece9976685a1fa5b66543a38e62e1bf05498bd529754' 
  AND (
    token = 'M4kMpkexjNijXFyZWkvJ26HocvgK65JOecGGdGP1TJw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )