UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '19Uq6P6V8IX9G4roOE4LbQWIUHeqvWsz0hWN3U40U/U=' 
WHERE 
  key_id = '73308eb475611853f00421f8e4f5a0396016a643e37ad3661f9373803342b79b' 
  AND (
    token = '19Uq6P6V8IX9G4roOE4LbQWIUHeqvWsz0hWN3U40U/U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )