UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TRlReZHkWgYZNn60O2HWC7wmFrxSqn69dwkTDt2CNpM=' 
WHERE 
  key_id = '6f4f8ec70fa84167be961453d5c714153906351b622d8e5db546c94fd09de89d' 
  AND (
    token = 'TRlReZHkWgYZNn60O2HWC7wmFrxSqn69dwkTDt2CNpM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )