UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'siN/rrbRsB+r18mVeIucMnctDB3P2GZQlSBiCEGs0vw=' 
WHERE 
  key_id = '37e985f3e69043d49dcc66bae2070158dd335990b2b888d1dfc68c5e177e998d' 
  AND (
    token = 'siN/rrbRsB+r18mVeIucMnctDB3P2GZQlSBiCEGs0vw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )