UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Xtr8kI3IfdAiwvoFE58rTNs5pCsKL3W7SS4FuwAgAn4=' 
WHERE 
  key_id = 'e28e6da999f4ee66356449997f82e83eb73775f013867eed7021877eede2f124' 
  AND (
    token = 'Xtr8kI3IfdAiwvoFE58rTNs5pCsKL3W7SS4FuwAgAn4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )