UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ntwwRO6l0A+0wDIOrKNkGtk2hbbnicnKHLMBa7SQllQ=' 
WHERE 
  key_id = '300631578e9e436c2324c3ad2f6e2adae0e15b89c35109b5ac18fa7b4f12a119' 
  AND (
    token = 'ntwwRO6l0A+0wDIOrKNkGtk2hbbnicnKHLMBa7SQllQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )