UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uws7b/XbL1FZ8ExI4XRxyf/gYX8ENsMM4jymhbdCGyE=' 
WHERE 
  key_id = '1b6305c14966a8b8a61004a97e991f0eec6ea557100ef720174b9649bc603358' 
  AND (
    token = 'uws7b/XbL1FZ8ExI4XRxyf/gYX8ENsMM4jymhbdCGyE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )