UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'V2RM+IIRA2WEtGzNTWdG7CQoXBs5n4zNSWE2cUygxYY=' 
WHERE 
  key_id = 'ce8fa4d5d86592cb576a2a6bdbe35f3b61f9cbb55d6059f907469e8778013a1c' 
  AND (
    token = 'V2RM+IIRA2WEtGzNTWdG7CQoXBs5n4zNSWE2cUygxYY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )