UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UROgefFyVXu2OLt5htwZz+tkibW2793HVdAx1acO9vo=' 
WHERE 
  key_id = '9352f8fbd667bbd4616d4abc30d5921c5429a35a35df640a0cd6171055c58738' 
  AND (
    token = 'UROgefFyVXu2OLt5htwZz+tkibW2793HVdAx1acO9vo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )