UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'C1vlYHWW32Aw4HwMrXVELSb4ncKRgg+o0v8mQFC+/OE=' 
WHERE 
  key_id = '3155974ead8ec652e087db592adb85c3744fc4e1d4eaa5803d4419e66bd5ed03' 
  AND (
    token = 'C1vlYHWW32Aw4HwMrXVELSb4ncKRgg+o0v8mQFC+/OE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )