UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZyedAlFXZnrofUbNbvXUKyKveZ+zXWxfbc8pIAL1q94=' 
WHERE 
  key_id = '491c999843223b01fdba911f7c935f813a42f85694054b3a6dfefa76937c3764' 
  AND (
    token = 'ZyedAlFXZnrofUbNbvXUKyKveZ+zXWxfbc8pIAL1q94=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )