UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gn6OmzCvWDHtXIRbXvgUEt73tXY0Hth7zjYZeIgnOu4=' 
WHERE 
  key_id = '2adae691d7e0411145d08f055ee5a97af97763da1e38d50eeaf901bd4af32084' 
  AND (
    token = 'gn6OmzCvWDHtXIRbXvgUEt73tXY0Hth7zjYZeIgnOu4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )