UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RWTqad3v+HbIbgDgs6I+uys2POqvzcLnWCTZtixJGSw=' 
WHERE 
  key_id = '4261144f10a6be6b5007ed81ab0bc17301e38610c374249f6bb63bd83e5f216c' 
  AND (
    token = 'RWTqad3v+HbIbgDgs6I+uys2POqvzcLnWCTZtixJGSw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )