UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ewc3lHzuZGq0rnOOjPLH2SuOgcszqf0dC/Hb0zfiHII=' 
WHERE 
  key_id = '038c376c2429d6b6b3de014ed91f0d2f5e546930ed2baeec74e07c4add844a6a' 
  AND (
    token = 'Ewc3lHzuZGq0rnOOjPLH2SuOgcszqf0dC/Hb0zfiHII=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )