UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'i5eiQnjcyXT1CvRil+cUVUlpOnuRaLuB3TXIqa042SQ=' 
WHERE 
  key_id = '8c62f9a69860be7294c8d9c8245b9cb3bcf6b6d203e8ead792c67be5cadf3bf4' 
  AND (
    token = 'i5eiQnjcyXT1CvRil+cUVUlpOnuRaLuB3TXIqa042SQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )