UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uuLOBwqXUtfYR5lEqQieW3mtuqwfjx9Q8IM4Wb9ZU60=' 
WHERE 
  key_id = '420c7ff267b8f0b256855f57afc8adb04c4608024906079e688e30304e81d7f7' 
  AND (
    token = 'uuLOBwqXUtfYR5lEqQieW3mtuqwfjx9Q8IM4Wb9ZU60=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )