UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EJvjop6ZM3aPFS4ZsCjmFB469zU5HvWdi9MEwqZJ4d0=' 
WHERE 
  key_id = '9a6851ad99f1673315470902732e4edf7d829590d9358b16d6e7558a03a7b4a9' 
  AND (
    token = 'EJvjop6ZM3aPFS4ZsCjmFB469zU5HvWdi9MEwqZJ4d0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )