UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'teXwGOQRXZKXR4Kw5GN2O6zillRryxjEi/4yJ8lj8/c=' 
WHERE 
  key_id = 'a1b792b63e7d2b361d4de5069115c86feba29a869481c1b67c18d3e39a1e3f3e' 
  AND (
    token = 'teXwGOQRXZKXR4Kw5GN2O6zillRryxjEi/4yJ8lj8/c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )