UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'u0RtCw6S1H1zVR8bP4ritj4bgGpDTkrCG772nDS9Bdo=' 
WHERE 
  key_id = '888491bd3da0e82bdedfb01c43dc9122722610de8f2bf48f8cc233e3e8f6ded0' 
  AND (
    token = 'u0RtCw6S1H1zVR8bP4ritj4bgGpDTkrCG772nDS9Bdo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033