UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cGuG/51/HA9WvD/b2rHTi28zwBjRm5C3flk371unbn8=' 
WHERE 
  key_id = '621adba5ebfad8a1b8ac4f6eefd3245e80d091df86cdedfdaa0163844e671a67' 
  AND (
    token = 'cGuG/51/HA9WvD/b2rHTi28zwBjRm5C3flk371unbn8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )