UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bjzflct59ziF1wJkCRrxpdr2uJK9Plisu4WQNiw/3bM=' 
WHERE 
  key_id = '3473e21013fa7067f5b7cc48ba16fa55686980abb75a364d64313153d1021e22' 
  AND (
    token = 'bjzflct59ziF1wJkCRrxpdr2uJK9Plisu4WQNiw/3bM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )