UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5db3CZjEK8Urgh5LpAzga6S6W1Dic0Ax1HpH7sxwbTg=' 
WHERE 
  key_id = '6b5aa5c95c2d309a60df38fd8f135ad781dbcf936f07e75d32a8ce838b1e5fe9' 
  AND (
    token = '5db3CZjEK8Urgh5LpAzga6S6W1Dic0Ax1HpH7sxwbTg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )