UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4/YTLT9hUG+A+BBoahttoqrr2wavJsHI5+amIrvh4Es=' 
WHERE 
  key_id = '21bde37fdd5c3c586d00437390a2668538cdd1ef07f9cf967434a47029dcc144' 
  AND (
    token = '4/YTLT9hUG+A+BBoahttoqrr2wavJsHI5+amIrvh4Es=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )