UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7tlvP0KFi6+GT3qKrPqTBvEQJr9CU6Quv7XjJs2yMhc=' 
WHERE 
  key_id = '543dde67e840455e41bcc191f51a328c58137ed769510ee888a540dfdde2d636' 
  AND (
    token = '7tlvP0KFi6+GT3qKrPqTBvEQJr9CU6Quv7XjJs2yMhc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )