UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ukf9yAULqJ/1cyhgWNVNLWP4wdRA2GAwjjdxq+dJ6qQ=' 
WHERE 
  key_id = '9b63cc290a0937f628edf24944556f7b66f00f5637e0cb28e47a50d566b6cb02' 
  AND (
    token = 'ukf9yAULqJ/1cyhgWNVNLWP4wdRA2GAwjjdxq+dJ6qQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037