UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1myStB+4WUUrbIJ+HQrfZPLiD2bQ/JHMHozTcrJmnf0=' 
WHERE 
  key_id = '839a11e855c7d8fa2b38f687b84c6bc1182fd429414da4cc8a32481249574f90' 
  AND (
    token = '1myStB+4WUUrbIJ+HQrfZPLiD2bQ/JHMHozTcrJmnf0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )