UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QWy37gI1p5yL4L2rd8su74OKWU/fXDU6cC5ROW8TYMA=' 
WHERE 
  key_id = '694d72831992020987d4e254dd9fbb6077b439ba47ff6502aff1e54862e20127' 
  AND (
    token = 'QWy37gI1p5yL4L2rd8su74OKWU/fXDU6cC5ROW8TYMA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )