UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OFMLeSAs99ve5TLJiRM1/db9dkePsHzvz+r9zm3gMR8=' 
WHERE 
  key_id = 'd7c9df04b7428465d0a3c8f80b48b9b17f58bb203a6efff90670fb1ba5806197' 
  AND (
    token = 'OFMLeSAs99ve5TLJiRM1/db9dkePsHzvz+r9zm3gMR8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00045