UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YVBqG3vYv7VOQYVh3dd/G7z/GpGqN/HS2UiRm/qT+aE=' 
WHERE 
  key_id = '8c20494f16a781786e503a470853e3aed7feaa6fb1cd2b9ff61c82f24a18fcd2' 
  AND (
    token = 'YVBqG3vYv7VOQYVh3dd/G7z/GpGqN/HS2UiRm/qT+aE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )