UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'T48hKD7MRzg75N264wT8jm7sakljZNi5uL+sz2s8cww=' 
WHERE 
  key_id = '4bb8f4ba819d756604b22dd3df358b743a31abaf60fb224fc16dae4f6454a17c' 
  AND (
    token = 'T48hKD7MRzg75N264wT8jm7sakljZNi5uL+sz2s8cww=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )