UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GCoTWTQI5s7Cmxg8PZs6qGYHUVCEAEvIqXAiss6Rsl0=' 
WHERE 
  key_id = 'e51f2552de4d849cb41d57ac1b630ff0dd841676bf91e2b24bc0557e05aea088' 
  AND (
    token = 'GCoTWTQI5s7Cmxg8PZs6qGYHUVCEAEvIqXAiss6Rsl0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )