UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'S2PeOVDP+iAiW4+pJBMnaoijiBvfjzi2h8vgt0ZNhek=' 
WHERE 
  key_id = '57f99353eb19ce88398f4ac3d789cc3e1a282d0b03df5f6edcb1b44a8defb2ee' 
  AND (
    token = 'S2PeOVDP+iAiW4+pJBMnaoijiBvfjzi2h8vgt0ZNhek=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )