UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DMSQrotyxjQTWseB3EER0yw+MunHzZrqydwZU6PzbUg=' 
WHERE 
  key_id = 'a4f31374bfde30a2fb515c81ebb953f96cbbc780a12b493d1d80535cb832ff9a' 
  AND (
    token = 'DMSQrotyxjQTWseB3EER0yw+MunHzZrqydwZU6PzbUg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )