UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xRVEOHZE9leOJ3LEaJQRx9HsAJgK4Iuyi6p5oHHNjSo=' 
WHERE 
  key_id = '68544e1f41cd7cf92b7b0787604d279db15300fa5bdf9b8532f3787ddcf8c72a' 
  AND (
    token = 'xRVEOHZE9leOJ3LEaJQRx9HsAJgK4Iuyi6p5oHHNjSo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )