UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '700bg/JO980pCHm6s0+SJ1o0aZ7V/QCc1TXPE7BC3bU=' 
WHERE 
  key_id = '5d28674a6f05d41c7078d05f7cc21c26c5eaf4ce66b9a679e644604aa212f551' 
  AND (
    token = '700bg/JO980pCHm6s0+SJ1o0aZ7V/QCc1TXPE7BC3bU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00020