UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RDqBYkWoLlIe3f2wl2s5BpLXvR3DsdxOLzFvpF0jAyI=' 
WHERE 
  key_id = '2293dbf9168bd44e5866b32098dbde5ec44aad4db5b58a8eb93ea9f0a947a53e' 
  AND (
    token = 'RDqBYkWoLlIe3f2wl2s5BpLXvR3DsdxOLzFvpF0jAyI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )