UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Mv+Dz6fWNiCXL9GflVTEy910c5fyOC4C5A/7TuPseyk=' 
WHERE 
  key_id = '193743c5ad5feb3aa9cdf55892b9a899fac03bd6d38edc24b4eaccd2c89aeead' 
  AND (
    token = 'Mv+Dz6fWNiCXL9GflVTEy910c5fyOC4C5A/7TuPseyk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )