UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iGotw+PcK//07jZapipEHGujtA88z5xls0upL+3adMg=' 
WHERE 
  key_id = '83875d44464d1c3ecb7d0eee54df48558f9593112dfa9584563c5284798a0d0c' 
  AND (
    token = 'iGotw+PcK//07jZapipEHGujtA88z5xls0upL+3adMg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )