UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dJ+zbLA5CLEB/ku0BrSBjRVzEOOXyrT1oAjKuweyx7s=' 
WHERE 
  key_id = '2c5eb9e3ccefc014262a9afdafe01243e012b82c4c0dcfa69bf3c430fa8093e7' 
  AND (
    token = 'dJ+zbLA5CLEB/ku0BrSBjRVzEOOXyrT1oAjKuweyx7s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )