UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YYpu5504x/MCI2084I9BX9gBGwOAiB1GcHUq5G06AgI=' 
WHERE 
  key_id = '7457a61c13a24f9bf0c06410d6a09eebfd11f4b995bb146b6dcf2de3d3412d3d' 
  AND (
    token = 'YYpu5504x/MCI2084I9BX9gBGwOAiB1GcHUq5G06AgI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )