UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uCE4IWoUKaFqMWEok75X4MZ66i5KBT0JL4wmRT5wKgI=' 
WHERE 
  key_id = '38bc013e2d661118fc3410b7140913483b35a1248dcdf54c6cd1be59d60abb86' 
  AND (
    token = 'uCE4IWoUKaFqMWEok75X4MZ66i5KBT0JL4wmRT5wKgI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )