UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uTjF7tDglQR9miTRzc0yJ3UR3ArfauquLMUkU5V24kk=' 
WHERE 
  key_id = '2c1fe24793ef55353450831f0cf926ef1ef923b553d0217d203353bd64f86cef' 
  AND (
    token = 'uTjF7tDglQR9miTRzc0yJ3UR3ArfauquLMUkU5V24kk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )