UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MF9wacMDAYgjyn2q58QZZxGRxFQ/bmH77CBLhOyQvrY=' 
WHERE 
  key_id = '0079f8dd4d94d43fd24e5c391f8f722c3fc5f1afb78011f8cc9f14f728e13f24' 
  AND (
    token = 'MF9wacMDAYgjyn2q58QZZxGRxFQ/bmH77CBLhOyQvrY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00042