UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'n3meAL5jbwra5p7RtXjTJ4eg//vTywzEId+35fTtl80=' 
WHERE 
  key_id = '6afeed3cbc18f92752dcbee51b56e2e60a52f197f06f4d4ee32fa63cb6a41496' 
  AND (
    token = 'n3meAL5jbwra5p7RtXjTJ4eg//vTywzEId+35fTtl80=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )