UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '03bW6taMuM9xYpVfRTZsyXDCgGUNiDGiFcS+Z8oIUNA=' 
WHERE 
  key_id = '4aab0419bdfcfbf262dddb3ef6185776ce767740e067d7ec69597e1bb601536f' 
  AND (
    token = '03bW6taMuM9xYpVfRTZsyXDCgGUNiDGiFcS+Z8oIUNA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )