UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bd5FmAHsQzCQoSvQQU3b6yMXIqXi862CxidhBBFJ9kc=' 
WHERE 
  key_id = '68797f56b2311e24606e2abe05a7fba607fb1f5c849418c101448473d0915f56' 
  AND (
    token = 'bd5FmAHsQzCQoSvQQU3b6yMXIqXi862CxidhBBFJ9kc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )