UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DjtsRW9b6U9zJkQiytuepJUJZiNsL9MRF4AmrN0yQpM=' 
WHERE 
  key_id = '29ec3b44ef2dd7b4fb0066b24dc6c8b3f8711e06b31d959ff8ebada767eee9a8' 
  AND (
    token = 'DjtsRW9b6U9zJkQiytuepJUJZiNsL9MRF4AmrN0yQpM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )