UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'd9zSAAy4FiA51g0hNydgXfwPFmEg5oxf0+G+OnZmBXU=' 
WHERE 
  key_id = 'b2b13de9986ae21b2cc1803702883422f0c04409a6384a5e33757506a008fb92' 
  AND (
    token = 'd9zSAAy4FiA51g0hNydgXfwPFmEg5oxf0+G+OnZmBXU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )