UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bxhvxJWxcXLbLuc9QTzIJl0AxaPA6xczFnbrNDtAURo=' 
WHERE 
  key_id = 'a4412c164c1aa6217b34f0e3f28af4f9b2b8c9d7d3f77b0f6fba2373b8edaa7c' 
  AND (
    token = 'bxhvxJWxcXLbLuc9QTzIJl0AxaPA6xczFnbrNDtAURo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )