UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'oWc69sx+avULdO0EzFMd30B8xh8+UnmO6KRU8IQfUg4=' 
WHERE 
  key_id = '54d1829dd0e24df70dd9dde93a94041ad6b13a187f4905245b4f85fa986450f4' 
  AND (
    token = 'oWc69sx+avULdO0EzFMd30B8xh8+UnmO6KRU8IQfUg4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )