UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'w3jZH5U6IavJI6mlaXKGfnA723do7sDEEbLLs8jvpHM=' 
WHERE 
  key_id = '4ae66e78070b715ea4863600b2639df34f45d99469096edfba0de54b46156453' 
  AND (
    token = 'w3jZH5U6IavJI6mlaXKGfnA723do7sDEEbLLs8jvpHM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )