UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fOt5Bs2+igK7+Jo1pqEMa+irR/27uIyYwI7/cHJaygc=' 
WHERE 
  key_id = 'fc2df43e5d216ed94ad3dfea316b40959eb9d56baa462f07782166406408e981' 
  AND (
    token = 'fOt5Bs2+igK7+Jo1pqEMa+irR/27uIyYwI7/cHJaygc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )