UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '21QkkrYtxZo21dUCTKjr11JId5Qkxo4EAjSuQ6/z7PY=' 
WHERE 
  key_id = '82a207fb04bb823765f95dfd1f41ead6723b74ff14d0da7fa38b967a8506b1b7' 
  AND (
    token = '21QkkrYtxZo21dUCTKjr11JId5Qkxo4EAjSuQ6/z7PY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )