UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '51cc5nfdEp83WeIZPCF/hI9ELgf2ot6FVeBw+WiRNAI=' 
WHERE 
  key_id = 'e01d9399ab2cef8a632afc785fe352d94ddfe42c68d1072909876f8726c525f0' 
  AND (
    token = '51cc5nfdEp83WeIZPCF/hI9ELgf2ot6FVeBw+WiRNAI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )