UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IA/kKsqI4G6JLBdeoj7eKUEXvBYWF8qgJjZty8w9Czc=' 
WHERE 
  key_id = '293d1aca2c92f05035a4aa08ae63fd20a7290e9d73ad36decfdaff0fac477e06' 
  AND (
    token = 'IA/kKsqI4G6JLBdeoj7eKUEXvBYWF8qgJjZty8w9Czc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )