UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mphpshvJKKu8whj8znM+UbrZht99t3QWOa1stQgqIF0=' 
WHERE 
  key_id = 'e129777ba38a29fba94228450b72aa7e0e8d2170df90f31a5a15f436bbb26c17' 
  AND (
    token = 'mphpshvJKKu8whj8znM+UbrZht99t3QWOa1stQgqIF0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00022