UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/Wp2nP4rtEpVyZrKzFYUA2/2/CFExiIM4FVu7QxDy0s=' 
WHERE 
  key_id = '524a2866604e113fd49024eb62a67e8857ec89614a3d5c6f2aaf04b39d1489f9' 
  AND (
    token = '/Wp2nP4rtEpVyZrKzFYUA2/2/CFExiIM4FVu7QxDy0s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )