UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PauP4jfpEF+K5E7IiDYr8QD8r8zQVO+s4gc7AI0+JoE=' 
WHERE 
  key_id = 'dc8d31661d140521a3876cd8975294b4809430cf9df2470592faae7697fa4ca6' 
  AND (
    token = 'PauP4jfpEF+K5E7IiDYr8QD8r8zQVO+s4gc7AI0+JoE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )