UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NhTc80jNjgEzcBDbaDIalZPEK5dqgSfsX1zxtg2P4+E=' 
WHERE 
  key_id = '137672dfc3a17534b290b9ed56851538fa12a8e0112ef20ff392ed37714a03d8' 
  AND (
    token = 'NhTc80jNjgEzcBDbaDIalZPEK5dqgSfsX1zxtg2P4+E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )