UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5/lZ2iWWOzrc0R+sY3aNLcvobVL1StjtNudUdwtJLBw=' 
WHERE 
  key_id = 'd80174b9fdc1ae8f183302a27970c13d7eafdf5e3cce8aeefe41f09ad17c5de4' 
  AND (
    token = '5/lZ2iWWOzrc0R+sY3aNLcvobVL1StjtNudUdwtJLBw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021