UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GoU2zfkOYCk9DD39OJVeXNfGeh1TDnxINxIdKexdgVE=' 
WHERE 
  key_id = '8bc318a0d8e8db4ffebdf393e2015344399c07742aad96f4ba1f3e56cd82a35c' 
  AND (
    token = 'GoU2zfkOYCk9DD39OJVeXNfGeh1TDnxINxIdKexdgVE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )