UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rIjlWCOFbFqm+pNcqeJ3z/z7WUoalfHCszTCl/+a7dk=' 
WHERE 
  key_id = '6ef7490d6af0965c147ef4edec67aab89bb21b527cf33daa85eb2a69274c2656' 
  AND (
    token = 'rIjlWCOFbFqm+pNcqeJ3z/z7WUoalfHCszTCl/+a7dk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037