UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '86NaiDQqqDnZVUzeE6wa0j0cqtu2D1/aiU8YPWOuhRk=' 
WHERE 
  key_id = '40a9b58c053971d89f8c217f3a0694f83fa54fb1a0c601ce2ee86f27ab11e184' 
  AND (
    token = '86NaiDQqqDnZVUzeE6wa0j0cqtu2D1/aiU8YPWOuhRk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )