UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8Knfj08jHyVXqcUe2FD0K1Qrffcwbyn71jWSNr+rMbU=' 
WHERE 
  key_id = '17761571268d8d0de05b084ece456a0f89996cc55011fa9fa3ab0554885e86d5' 
  AND (
    token = '8Knfj08jHyVXqcUe2FD0K1Qrffcwbyn71jWSNr+rMbU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )