UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'r3z5W99bOg8NUcZ/qf3p9JKqtC99JNsmzhqX7bzeZV4=' 
WHERE 
  key_id = '878dbb48c7f00011b5f2d460d89026b94727df3e152c3b985f3d3cb44b81995d' 
  AND (
    token = 'r3z5W99bOg8NUcZ/qf3p9JKqtC99JNsmzhqX7bzeZV4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )