UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Lnjw359V0goUjCtdk53kV4BwHSf0rrq9VkJsDhSe8B4=' 
WHERE 
  key_id = '846056ff62e6f5f750012d9ab1c0832ed7b4baca1ea76bac92a0431aed9c406f' 
  AND (
    token = 'Lnjw359V0goUjCtdk53kV4BwHSf0rrq9VkJsDhSe8B4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )