UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'POrRFVQzT46aCvynPlWa5HKR+ewp9d1FunX3Gse7EWU=' 
WHERE 
  key_id = 'bc0b3cbd2e73b0a8ff29a24ea5af07f2ca4e9bb1a1d49f8279abe4340dd7a671' 
  AND (
    token = 'POrRFVQzT46aCvynPlWa5HKR+ewp9d1FunX3Gse7EWU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )