UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'q/Iq4hKhRY9rNW0ejcTqCHw9+zJ1CrkVSTthKa2dLmI=' 
WHERE 
  key_id = '527a7c6b1adbdc2d47dc9f78512a553524fa608c418bd9eecf6706aa3ec491b3' 
  AND (
    token = 'q/Iq4hKhRY9rNW0ejcTqCHw9+zJ1CrkVSTthKa2dLmI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )