UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sYXdhQHqFKsXXU+TMkWHiZxv7tS10g8jiWNDT5zeV3E=' 
WHERE 
  key_id = '30e638db7fe03f7cd82c4bf8f66285211a90b1a5c095a28d71f30da9bece1795' 
  AND (
    token = 'sYXdhQHqFKsXXU+TMkWHiZxv7tS10g8jiWNDT5zeV3E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00032