UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WYmLKHPQOUMtToUJucA4jG7zHYI0HaqgNlAFABY6oKg=' 
WHERE 
  key_id = '7a9a3a5dd733f0d4cde579240e3623eacef0a45328d1774540ad8620d028291e' 
  AND (
    token = 'WYmLKHPQOUMtToUJucA4jG7zHYI0HaqgNlAFABY6oKg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )