UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'k4iZ/ujykXUaD+Jp21hO4Ri3WLmsmxmTCNiVeUjx4AA=' 
WHERE 
  key_id = '37ab18bad112cbf1ac040e44434628e2532002bd7532fd44b4466f3f139e5e2b' 
  AND (
    token = 'k4iZ/ujykXUaD+Jp21hO4Ri3WLmsmxmTCNiVeUjx4AA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )