UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ThpaPJfT87oSp+asTZRkv6BEefxg1asWIRUSZvb3wn0=' 
WHERE 
  key_id = 'e7438b6b3039450c6d56373cad698e1e13ebe58006f970c845982f23395b40cc' 
  AND (
    token = 'ThpaPJfT87oSp+asTZRkv6BEefxg1asWIRUSZvb3wn0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )