UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'My1sBrUEkbMK+Gxxiakj0glYVIcCdHui57/0Xx2aNmo=' 
WHERE 
  key_id = 'c0ac65040f318e0b33999212d5c667783c09d314d23b4d786e6087d7b12317df' 
  AND (
    token = 'My1sBrUEkbMK+Gxxiakj0glYVIcCdHui57/0Xx2aNmo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )