UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jaE5fUrqoDBePHikzdqZqw4aiUjrroR/aTlVRi7Ju8c=' 
WHERE 
  key_id = '4c2c77746e6407ec1f85e479a7ae33bf4ad85efa2f32a294482d6ee458d9d2fb' 
  AND (
    token = 'jaE5fUrqoDBePHikzdqZqw4aiUjrroR/aTlVRi7Ju8c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )