UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hrvKug4IOm8M+gyFmxB5KKt9VSBvQrpeg3x8szXyKG0=' 
WHERE 
  key_id = '15c3d9ae40e8504d48e5944320e612ba438e6accdd23d019f9f56523ad6600eb' 
  AND (
    token = 'hrvKug4IOm8M+gyFmxB5KKt9VSBvQrpeg3x8szXyKG0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )