UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dZcMZuEJ2s1tpbIidDLF7lxFh5On6AdFbgrmsTVOqmM=' 
WHERE 
  key_id = 'b9726378385bc0eb23dfa3f2c7b6fca4fffd0a201a33900ee65b25c7d02b1988' 
  AND (
    token = 'dZcMZuEJ2s1tpbIidDLF7lxFh5On6AdFbgrmsTVOqmM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )