UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fj67mu25wWpVQyH7jbcQ7/l6wTYCp2FAbEHwoC1Bz30=' 
WHERE 
  key_id = 'a8a83df16b787ebd09edabe1c593081cbf8dbbeab5616962ec3b3ba8d26e75c0' 
  AND (
    token = 'fj67mu25wWpVQyH7jbcQ7/l6wTYCp2FAbEHwoC1Bz30=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00020