UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZxPD55c0sT2hKEyk3gBKaleHeSqF4VNRo3cFwN9RQ/4=' 
WHERE 
  key_id = '316c187d07daed43324a9c2916a31de785553a7efc4fd197d8c146f837864b80' 
  AND (
    token = 'ZxPD55c0sT2hKEyk3gBKaleHeSqF4VNRo3cFwN9RQ/4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )