UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'G2UJDxIVDZjXs2j3nLE6lQ8US6hUnCxX4AJ2AzvASz8=' 
WHERE 
  key_id = 'e080a10e28ad4a9b9e8d207dbdfd28f33e0b6da23b8ed9f1a034ce85f830c5e9' 
  AND (
    token = 'G2UJDxIVDZjXs2j3nLE6lQ8US6hUnCxX4AJ2AzvASz8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )