UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3fHTqrfjPjadN2gjGOX6vfRYS9iN3Cwu1q+2VD2w/78=' 
WHERE 
  key_id = '87133da7a6ff770bc18656a3afa242f780a89a22c16101720b8a7eb968aa1358' 
  AND (
    token = '3fHTqrfjPjadN2gjGOX6vfRYS9iN3Cwu1q+2VD2w/78=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )