UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OhTi7WQ5qHYUW8czLNMATU0IUxddHNT1ytRfF0+E8lE=' 
WHERE 
  key_id = 'c12e39bc202e7a0ee4a89530f20e262e33f07528ef66b85912c3485a0d09fcb7' 
  AND (
    token = 'OhTi7WQ5qHYUW8czLNMATU0IUxddHNT1ytRfF0+E8lE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )