UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6MGuGAYdoN/JmXDhnflrPFHXNdvbG6+QJKq447HK/WY=' 
WHERE 
  key_id = '9d5f3535a1dd5331775e9908a53906c2c2bc4a1972dbb4bbe3b55ced77523551' 
  AND (
    token = '6MGuGAYdoN/JmXDhnflrPFHXNdvbG6+QJKq447HK/WY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )