UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mN9KeMZi0mXjizPV/Zom0wl9s6J95GnKM7+dPGn1TKc=' 
WHERE 
  key_id = '8873f1b0a62d6af1b2823aa7d427d59b520389ec1f9d3b5e91b69c08ca288418' 
  AND (
    token = 'mN9KeMZi0mXjizPV/Zom0wl9s6J95GnKM7+dPGn1TKc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )