UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DYY/12yMFPgJJ5v7ry5Sy2uG0jxI6s3oWwJuNDhso64=' 
WHERE 
  key_id = '38b0c93e4508502574b0bea0fd44da0cda87e519d85876717de99ad623ff4745' 
  AND (
    token = 'DYY/12yMFPgJJ5v7ry5Sy2uG0jxI6s3oWwJuNDhso64=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )