UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Wu/xC40mI+nFe5gKYPn1PAPZSSCHrdSAFOyuEeXHWY4=' 
WHERE 
  key_id = '76629eee7d81226489695a910ad1ac6913330e244730d2d43ac765b985b37c47' 
  AND (
    token = 'Wu/xC40mI+nFe5gKYPn1PAPZSSCHrdSAFOyuEeXHWY4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )