UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ry337YwigEhqkdM8PYBaar6WnoDDatftyzZxHf12L5A=' 
WHERE 
  key_id = '5cd5e1814cff34b0e08dbe78145b0fcb250c2dc3840adc402d09267645d1e7bc' 
  AND (
    token = 'ry337YwigEhqkdM8PYBaar6WnoDDatftyzZxHf12L5A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )