UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qfjjqaCiD59tiQcY1nceIjOK22jeX38B0FLdL9RCYLs=' 
WHERE 
  key_id = '4c349b71bf655b117044511a4a2ea08e656a51765f3eb696e1d50e4e7bdae1e5' 
  AND (
    token = 'qfjjqaCiD59tiQcY1nceIjOK22jeX38B0FLdL9RCYLs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )