UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uU1wtWILPT444dYez+rmYPqI80KXvZuh+/MPKGnycJY=' 
WHERE 
  key_id = '98bdf30b0d0c53f43faba9ea5f9c4ac618522bd0b23c16664e04b53a0e0d8483' 
  AND (
    token = 'uU1wtWILPT444dYez+rmYPqI80KXvZuh+/MPKGnycJY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )