UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lBxMsNjwAAGtQ8NjQLzCMhFqX0ipyMGtTuloPWskS9k=' 
WHERE 
  key_id = '6837379751c5d758729d657f3323b3bd3ceb23ec54cc38733bc3a21a123f5560' 
  AND (
    token = 'lBxMsNjwAAGtQ8NjQLzCMhFqX0ipyMGtTuloPWskS9k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )