UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FzfdALZvq96Ct2QFlijsvUEAhlsfNHEdPw0oVWpUOMo=' 
WHERE 
  key_id = 'a11e642de29ada4067adddf6a6717631cde7956fedd727fd78e32ea24119a4fe' 
  AND (
    token = 'FzfdALZvq96Ct2QFlijsvUEAhlsfNHEdPw0oVWpUOMo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )