UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QK1exVZjv206CT+Dm48Tn8IHZg4MSo+zFO5SrxSRrOk=' 
WHERE 
  key_id = 'a30db47167ecdacea10bdf1daac9e2c7fac0a899c2e79064b49c39247e99038e' 
  AND (
    token = 'QK1exVZjv206CT+Dm48Tn8IHZg4MSo+zFO5SrxSRrOk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )