UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XY7Rn0BIXaZ9XwpuzCTrvY5li3cao6b18cp9ukUbq0Y=' 
WHERE 
  key_id = '9b3dee9e699ae1f95bf3088b661ebfdf45cd6c5cf670da79d827031c0643e702' 
  AND (
    token = 'XY7Rn0BIXaZ9XwpuzCTrvY5li3cao6b18cp9ukUbq0Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00046