UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lm7jP/skMjL9AyhPWGwpci9eatg29rOQjyj/jBs+fik=' 
WHERE 
  key_id = 'f3c44c23037e9de6a78cc30ef3479de2313007432bac9f0cb2efab53e6332355' 
  AND (
    token = 'lm7jP/skMjL9AyhPWGwpci9eatg29rOQjyj/jBs+fik=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00020