UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'alJg5ZFDOvKlg6pe5xXwbJqzvceLSJSUyKaBFaRMqIc=' 
WHERE 
  key_id = 'e872483a9668e1025a33d2f547ade9ecdaef08a6fa8415abb15eb16e69964a32' 
  AND (
    token = 'alJg5ZFDOvKlg6pe5xXwbJqzvceLSJSUyKaBFaRMqIc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037