UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WReZWnJ9yinYkUJz2iqHX8dhlfz0HBuSVOp7+C6E6LM=' 
WHERE 
  key_id = 'fe3a47ef372beeec8047b1cb09f8148d4dfa64e5508a9ca665a85b6f134ab393' 
  AND (
    token = 'WReZWnJ9yinYkUJz2iqHX8dhlfz0HBuSVOp7+C6E6LM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )