UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wvhCRA8H7aSy515j099phy6A0014LVVNASDwRKZnRFs=' 
WHERE 
  key_id = 'fc6a0461acde4fdff3a74bcdf1a0def4e6b0b962b16ac3e6025e8c1bf307eb84' 
  AND (
    token = 'wvhCRA8H7aSy515j099phy6A0014LVVNASDwRKZnRFs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )