UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uTwUIKmrgOm7XHX3CWhu979Jlolcl4jawqkX/sTP6aw=' 
WHERE 
  key_id = '4de485315d5dc4f1ac5d1608a594a4143739e5df6b066c3bc1cac46201a0da13' 
  AND (
    token = 'uTwUIKmrgOm7XHX3CWhu979Jlolcl4jawqkX/sTP6aw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )