UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4u6YIZc+iOCYZWLhrPUAX0mMYvduLDd1bf5Ibmye5R4=' 
WHERE 
  key_id = '2bc7f37968f86644db21e2cd0384e0fb2f4c9ace9417ca1b1d8214550bd7d1bb' 
  AND (
    token = '4u6YIZc+iOCYZWLhrPUAX0mMYvduLDd1bf5Ibmye5R4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )