UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ePng/vdSUV78qZxcCv5+N4s76tzpWc9ygAOh0t9m8/s=' 
WHERE 
  key_id = '7106b1f98502158e5b8480c304dcf3a40d21d6ceb96c909fb9406c2f18ea010b' 
  AND (
    token = 'ePng/vdSUV78qZxcCv5+N4s76tzpWc9ygAOh0t9m8/s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )