UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 't7bopCWMbm+YgmQoM+KFe1WIMSIVEIukfXSbSnsLVUI=' 
WHERE 
  key_id = 'a2c01d044c4d6333e00368a87d03ec94ea80c319077f5829b9143e4a289bb238' 
  AND (
    token = 't7bopCWMbm+YgmQoM+KFe1WIMSIVEIukfXSbSnsLVUI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )