UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5/pvSUj8SjCVVxxvV8ro92SHrZf8Xelut566ayL0GAE=' 
WHERE 
  key_id = 'dea94b037e5a8bdd88e73c13452f49c8f223ec486a67c8ca0c081eab94f5db19' 
  AND (
    token = '5/pvSUj8SjCVVxxvV8ro92SHrZf8Xelut566ayL0GAE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034