UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EIvv7wRJr4Y4ExeAGVVSFy3nZnFJ7bH56C3Jfx88dOI=' 
WHERE 
  key_id = '273b4f970f6db2581a7b2a1529fd8a873bbd752a1fe8d880c7d2b812f873c495' 
  AND (
    token = 'EIvv7wRJr4Y4ExeAGVVSFy3nZnFJ7bH56C3Jfx88dOI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )