UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'a8Ln2w7Hx0j4dSPux4+6NZwXwd1GigrpDET+6TBrzNA=' 
WHERE 
  key_id = 'f86a8234fd1c895d129239d93a929240d8234adf5915248ad04a9b8f0d164611' 
  AND (
    token = 'a8Ln2w7Hx0j4dSPux4+6NZwXwd1GigrpDET+6TBrzNA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )