UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'f4WoRvp9wenh15N+k8iCE/JNzf+A47guI/GikwIctC4=' 
WHERE 
  key_id = '78a4b738de2880d6b3165cae45f48553be3f41df80f9bc1fcd73a4f378a39441' 
  AND (
    token = 'f4WoRvp9wenh15N+k8iCE/JNzf+A47guI/GikwIctC4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )