UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LhaqSFGRJHan9+23RWfE83vLe415E9QMA2DDUQLdAYA=' 
WHERE 
  key_id = '27a6a975c21ad7f7ccf6ada114342d9167d6d0b6bd8d753aec59483f69043501' 
  AND (
    token = 'LhaqSFGRJHan9+23RWfE83vLe415E9QMA2DDUQLdAYA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )