UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CAjreoYqsF/2eFmG3aueEgFtzxNiAQHq6mhit2B1YBs=' 
WHERE 
  key_id = 'a8e7d8a690814ec667c393d9ecd13f5b9f444ecc7087253b7614cfa043031142' 
  AND (
    token = 'CAjreoYqsF/2eFmG3aueEgFtzxNiAQHq6mhit2B1YBs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )