UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'O6k6VLIhOErG+QpZgUl2snKYworsMvOPvbZ8smHnZ+0=' 
WHERE 
  key_id = '28df729939819919587a42402d79c3a0efaaa8e384464eb29b2608cb468167e3' 
  AND (
    token = 'O6k6VLIhOErG+QpZgUl2snKYworsMvOPvbZ8smHnZ+0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )