UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TEyh2d9YkRMLSbEzWEvSGTxWDUn3izXxXPuN/5MAT2Y=' 
WHERE 
  key_id = 'b4f5c19d8c984597c605c83dd6b0b7864d9262655173bd363927985e8a534171' 
  AND (
    token = 'TEyh2d9YkRMLSbEzWEvSGTxWDUn3izXxXPuN/5MAT2Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )