UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WM+xdkcz3h+pQeBnoVvN2/2pFNrjlY5a6x1fhYVQAtw=' 
WHERE 
  key_id = '71b40aef39818e7c7ba572305cabe719f471fda67cfc3ad77931ab39b228b8ea' 
  AND (
    token = 'WM+xdkcz3h+pQeBnoVvN2/2pFNrjlY5a6x1fhYVQAtw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )