UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 300, 
  token = 'zEEhUBrRMv29XI4rptfLGoHnZB71cmD3JkfT/Zt1jBU=' 
WHERE 
  key_id = 'f23a02622df8dd531531e13edb39c8b08c27db4016151d4d47c0b2d74fdf047d' 
  AND (
    token = 'zEEhUBrRMv29XI4rptfLGoHnZB71cmD3JkfT/Zt1jBU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )