UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ulvuu1E4iD6vlj5Zmtg/782c874IXdO3lUxlewpmlSY=' 
WHERE 
  key_id = '3a357f5f39e841692dd0362317515b92dcdc45dba967f7fada5497d66b616446' 
  AND (
    token = 'ulvuu1E4iD6vlj5Zmtg/782c874IXdO3lUxlewpmlSY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )