UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cvjCCQ8myZiil5xwDOlCfE2rDoo+quK6+viB2X5U8Qg=' 
WHERE 
  key_id = '7d68b9b1ae7e999179d49808550163a9df7a3258be4e4c23dc738208e3586711' 
  AND (
    token = 'cvjCCQ8myZiil5xwDOlCfE2rDoo+quK6+viB2X5U8Qg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )