UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mdtg0TIK+VmKhNmIVRHaBAEEgxb0agWy51nbdOTE66I=' 
WHERE 
  key_id = '70ee3f4d5f1ed437acee1d45951ee2c9836bdb628411879fe4f29ea1e7440caa' 
  AND (
    token = 'mdtg0TIK+VmKhNmIVRHaBAEEgxb0agWy51nbdOTE66I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )