UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Om7KbccfGWUxgH7Rvg3GghIjX2QUXmeWGhGero1KDmc=' 
WHERE 
  key_id = '8109315c844b20ffd486486ebd8f3b2a2af7efa70de39fcd7c3d37d02591aaeb' 
  AND (
    token = 'Om7KbccfGWUxgH7Rvg3GghIjX2QUXmeWGhGero1KDmc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )