UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iNG+OSvzQ/J1FaNCR6TwucariPBu3NYEVeIGgzN7ktM=' 
WHERE 
  key_id = '57503f066666aa48126a82a4f2f5c51b411e6942f2570c681e202a3485c5df50' 
  AND (
    token = 'iNG+OSvzQ/J1FaNCR6TwucariPBu3NYEVeIGgzN7ktM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )