UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iKJYlwqmUeHLcEtNdQmQP0+sr+nCS/ixf5E6AtBDXbU=' 
WHERE 
  key_id = '909e8366dedea000401e1d10ece20705891659243b3552cef3b0c452af463ad9' 
  AND (
    token = 'iKJYlwqmUeHLcEtNdQmQP0+sr+nCS/ixf5E6AtBDXbU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )