UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mGjcWdV6XetJ4Iod+XgiST5IGcTflCk2zZ1XbRx0HM4=' 
WHERE 
  key_id = '902b19f5060f39853ae9fd8cd23c2afef4ef0893bfd978904a79f8f2cd9e928b' 
  AND (
    token = 'mGjcWdV6XetJ4Iod+XgiST5IGcTflCk2zZ1XbRx0HM4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )