UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7u2+pldyikBVRCLI7d5GPouIYpOv4BtYP3h7aDWXfoY=' 
WHERE 
  key_id = '4280d61f6fdbcdbbc8c1f9165fb7cf26606112b162bed78b81c3da0ec4e635f2' 
  AND (
    token = '7u2+pldyikBVRCLI7d5GPouIYpOv4BtYP3h7aDWXfoY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00038