UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'om/QL8rFBdBVYJuV8roKNKRKza/Ql8m/4bCalCrZ/wk=' 
WHERE 
  key_id = '10a9e0dbb1267e425b3a70e4e6a6e6acbeb84cd49ab335d75e8af398aa84cad4' 
  AND (
    token = 'om/QL8rFBdBVYJuV8roKNKRKza/Ql8m/4bCalCrZ/wk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )