UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RBmXCspa10PLf5IUih1+jTy4Dw3XdOMJLrSfWmRdPVg=' 
WHERE 
  key_id = '6a09c4c98da7c2ac573652f5024578d5173048b1d12fd8e8683a9659186b3a61' 
  AND (
    token = 'RBmXCspa10PLf5IUih1+jTy4Dw3XdOMJLrSfWmRdPVg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )