UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PEjrfKXdqxdJTRE3u3VnZLbPM7oEediYMx1H6Sh/rN8=' 
WHERE 
  key_id = 'a294567184a0a0ca06ce1785831cf8329c8a6b15355fa3fc4fbba1e7bdbaa0da' 
  AND (
    token = 'PEjrfKXdqxdJTRE3u3VnZLbPM7oEediYMx1H6Sh/rN8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )