UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'v8IyKXX2bBAAqp7LHelQnCZaBKfOPmYuL33b+lQIpF4=' 
WHERE 
  key_id = '850f776fda7a967ee6d598022eefd3739ae96211cf09f3ceb20298682dbc9975' 
  AND (
    token = 'v8IyKXX2bBAAqp7LHelQnCZaBKfOPmYuL33b+lQIpF4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )