UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CSkLC5Sj3pXmGQeKt70sDEr89vdGLJCLFSx4MjeVQak=' 
WHERE 
  key_id = '17270ecd4af96ffb2a2bf77a29edf2641142795d077c4cbc7f07b1858cdc5be8' 
  AND (
    token = 'CSkLC5Sj3pXmGQeKt70sDEr89vdGLJCLFSx4MjeVQak=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )