UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kK40qFLRJc9YIQVrCyE7GGV346ezhh6fJ4y2+NcqQCE=' 
WHERE 
  key_id = 'f1d7b6c63742ab28a2aa15fcf58e453a11a68c09dcef958ff9dfb828f7cbd665' 
  AND (
    token = 'kK40qFLRJc9YIQVrCyE7GGV346ezhh6fJ4y2+NcqQCE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00030