UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MRXfgejEr9hMiJ5qrYQ7ZbDQ4Bj5Lses0Vf+E4qPz1k=' 
WHERE 
  key_id = '6ff68580b20e6d8ebdae4995588f223bac328d5f1cbe61e19a868e8617c344ee' 
  AND (
    token = 'MRXfgejEr9hMiJ5qrYQ7ZbDQ4Bj5Lses0Vf+E4qPz1k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )