UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uLDfAfFA/JSPEQqj1l6V8wf5b44c59O+q7q4YmpteQ0=' 
WHERE 
  key_id = '6e5538f978af132c0eec53d2f236a33d55e7c2788c4c38752e8089857fef125a' 
  AND (
    token = 'uLDfAfFA/JSPEQqj1l6V8wf5b44c59O+q7q4YmpteQ0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )