UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nEw4GtwvWgh7UoQf5NCOhqHgqRtDdQmJCqabeDLZvZk=' 
WHERE 
  key_id = '02baf8f8477fde3c6c810872919846c3391d09cd5760c53f03317e80eab2a671' 
  AND (
    token = 'nEw4GtwvWgh7UoQf5NCOhqHgqRtDdQmJCqabeDLZvZk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )