UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WySeEHZetiaJOZ47jkbSomFViabYTYlObYZjbz9uGtc=' 
WHERE 
  key_id = 'a7c82c93605f5593a5765f5363a57f6446e0486ea459ba403fa49c63946485ca' 
  AND (
    token = 'WySeEHZetiaJOZ47jkbSomFViabYTYlObYZjbz9uGtc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )