UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'scKrypGjgLivlnHeW7rTPUUj+Zpq5h0uLMYVkver3CU=' 
WHERE 
  key_id = '49659d59056b8d992b45d6c3f44b2061708abb48cafeb1c93189fcc3e5c71d4c' 
  AND (
    token = 'scKrypGjgLivlnHeW7rTPUUj+Zpq5h0uLMYVkver3CU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )