UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kYqpDIAwxC1eP7rKHvmRvA5+cX2NdkzMoIZwh9ejB5M=' 
WHERE 
  key_id = 'e21a66b8e8abf40d5e993e08d9e262c8a247478678ec60ea7ea4fba3dee0b639' 
  AND (
    token = 'kYqpDIAwxC1eP7rKHvmRvA5+cX2NdkzMoIZwh9ejB5M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )