UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zaGU2ES/ZeN5g7g+JmrSSkqm5XjLKoqMBnyphDxETzo=' 
WHERE 
  key_id = 'f6e8e9ad6f8284a0a7ebd3cb7d01d831d99f5b99a750b46a90312359d2c28c70' 
  AND (
    token = 'zaGU2ES/ZeN5g7g+JmrSSkqm5XjLKoqMBnyphDxETzo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )