UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EhfVEfu51g4mNwPWq2p9EASvIK0Xbj6vX8/jwHLTRo8=' 
WHERE 
  key_id = '78e0f8c617145617efe37e0f45c0734ac17de973c56e60d3961dbf1d434d314c' 
  AND (
    token = 'EhfVEfu51g4mNwPWq2p9EASvIK0Xbj6vX8/jwHLTRo8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )