UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'r4tSFE7q0J+nfq+YwQdPp2SZYQMFMNJf+dxO32+mNdI=' 
WHERE 
  key_id = 'd3003fa23494e94a4750532fba0e8de39de4d849d2246392b12ada952bac3618' 
  AND (
    token = 'r4tSFE7q0J+nfq+YwQdPp2SZYQMFMNJf+dxO32+mNdI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00094