UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'R4eWZj4YQokOgrhL6B4BBO9i0RhZ/JLei/yyGtdbIDE=' 
WHERE 
  key_id = '99ff4ecdd10e108b0369a62b8d2d36b8a40d159644a749842e8c6954998cb10e' 
  AND (
    token = 'R4eWZj4YQokOgrhL6B4BBO9i0RhZ/JLei/yyGtdbIDE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )