UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/n5qqVlYc+B9MBaFDtRU8sF61HEgM07qDclxUF0SWaA=' 
WHERE 
  key_id = '00f749193eccf90d322ca41b1e5b7e685e37747ac4d6c268f05b1ac317779d9e' 
  AND (
    token = '/n5qqVlYc+B9MBaFDtRU8sF61HEgM07qDclxUF0SWaA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )