UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MTm+eTj8iNMDPI+XoQ7LlgEb00sVOPXXL4rGH11MUnQ=' 
WHERE 
  key_id = '6c563a5aaa85f594443053cc72960c0b8fd21e8821b63d7d1bdc86d1a00cc3f1' 
  AND (
    token = 'MTm+eTj8iNMDPI+XoQ7LlgEb00sVOPXXL4rGH11MUnQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )