UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '190zoqZ5Im0NNrBlFIo3qzIAtHtmwKdWpSlQOSvn0ls=' 
WHERE 
  key_id = '57dc452d49d695c8a13da426ae1206de5a346bee2fc314f24f401cfd1c212197' 
  AND (
    token = '190zoqZ5Im0NNrBlFIo3qzIAtHtmwKdWpSlQOSvn0ls=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )