UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mlmTr0iMqU88CZaZOOUg7iwdBzdYeTU5gPWLLUUFltk=' 
WHERE 
  key_id = '02c311f5d198371051d21e0d82a8dcb183de63a276d4779d4612b74cd805f5d1' 
  AND (
    token = 'mlmTr0iMqU88CZaZOOUg7iwdBzdYeTU5gPWLLUUFltk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )