UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gQJm6JdfTa2rlA1g+UbRK2D59gG4tLCPpzKj+sl+kwc=' 
WHERE 
  key_id = 'e8755d86ee0c13c7d55243901604559193829c40bff4dced8c1fad82ab5afc1b' 
  AND (
    token = 'gQJm6JdfTa2rlA1g+UbRK2D59gG4tLCPpzKj+sl+kwc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )