UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'o087L8Vz9g7TVP0qmygQu8cdad/o4Vtgrsd8JX8j5mU=' 
WHERE 
  key_id = '6be397a9a73ffe1a8b4690121ddb98e3b9b32569259129423d1e5c73d2225930' 
  AND (
    token = 'o087L8Vz9g7TVP0qmygQu8cdad/o4Vtgrsd8JX8j5mU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00024