UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '455PWhuSaJEBdRDOHgxjWxG4ZP7Tp0RBcmiWAGvXg1A=' 
WHERE 
  key_id = '82aefc22dac7ebfdd0d639c6bc7fb56c6b7349b76ff0ce48ee078dee9e444347' 
  AND (
    token = '455PWhuSaJEBdRDOHgxjWxG4ZP7Tp0RBcmiWAGvXg1A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )