UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FxG+JGVMPoDgLdxMYUSJEqoZ0kFZ3qAdujTTX/OMZdk=' 
WHERE 
  key_id = '6f3849de0c7008f7fe2c55a57462bdc3ae4f1c036ef547fb0c09cc09872ff75b' 
  AND (
    token = 'FxG+JGVMPoDgLdxMYUSJEqoZ0kFZ3qAdujTTX/OMZdk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )