UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YkDeqyffniFIGHqpoxj8PxNCcCRYreVAlQcK5zWCKxg=' 
WHERE 
  key_id = '28c25b54c68b876e9e0f651556c153b37940d04eec2a71c1ccae070c2c8507ec' 
  AND (
    token = 'YkDeqyffniFIGHqpoxj8PxNCcCRYreVAlQcK5zWCKxg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )