UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UMyaOzctpy/qCm7piQCcgE0qX5GJ8EwHc2Cn/KF3vsU=' 
WHERE 
  key_id = '550c6dc5d0535ff258eda688b116632f23f08893c8026d0317677e9f3eeea025' 
  AND (
    token = 'UMyaOzctpy/qCm7piQCcgE0qX5GJ8EwHc2Cn/KF3vsU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )