UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'V5i6DSaydrwVZ41R3+Y4phUTDuRxLmidYl0I9297Y8g=' 
WHERE 
  key_id = '39e9db4ae8c6103c0a663fca405f6068ef08689d061f7c475405331e66908545' 
  AND (
    token = 'V5i6DSaydrwVZ41R3+Y4phUTDuRxLmidYl0I9297Y8g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )