UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'u1YvBGAeuDJ0y7jPtY2I1iqf7xkjaTAj5nO5HwOwEEY=' 
WHERE 
  key_id = '4c99ba56985753016ada6ece6d1f7cd7a64b4244592ea7731bc8aa71d0eb9e5d' 
  AND (
    token = 'u1YvBGAeuDJ0y7jPtY2I1iqf7xkjaTAj5nO5HwOwEEY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )