UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KCG2w8EjpPDMVq++K+uPb8fLIyB12MJS4B6SaGkWqJ0=' 
WHERE 
  key_id = '39234a8da2bbd7ab4ee3dc8af9c810b6cd4d18f8413cbbc8860f2322ab258f22' 
  AND (
    token = 'KCG2w8EjpPDMVq++K+uPb8fLIyB12MJS4B6SaGkWqJ0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )