UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mdQKBD+KHzGfpJicpjyzuSw4JpBvZIuDGlUhREIVPnk=' 
WHERE 
  key_id = 'c73823e1e7ecad251b5bf4fa1d5276cf3e75cc71565e5ab8e0bd6409ad93c03e' 
  AND (
    token = 'mdQKBD+KHzGfpJicpjyzuSw4JpBvZIuDGlUhREIVPnk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )