UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eiY9FLmOVR76QtMRwES4Yo5BcqKBM9S/5dgoKfJTZHA=' 
WHERE 
  key_id = '8a41106eecd9f4784a1629102df3cfed83a862710f17752d0c8da7d3b5895be0' 
  AND (
    token = 'eiY9FLmOVR76QtMRwES4Yo5BcqKBM9S/5dgoKfJTZHA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )