UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WQvFHKGsOvX/kJkabSn8dYYwTw3fzE0w7Vo2jn0BAfY=' 
WHERE 
  key_id = '0534f9ba1526d00052e38523cecc937407ec4a826c5bd80c6bf58b70e03092a2' 
  AND (
    token = 'WQvFHKGsOvX/kJkabSn8dYYwTw3fzE0w7Vo2jn0BAfY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00045