UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dZWmlsJ3N0M10c9dldt1tfrhp6MTMVJyTowNrbdlH2U=' 
WHERE 
  key_id = '6ff810880f8ab135440b677e35ab7d5cf59edd7d648aacf16e0492abda3659fd' 
  AND (
    token = 'dZWmlsJ3N0M10c9dldt1tfrhp6MTMVJyTowNrbdlH2U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )