UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZheY2Ifk950vy0ptlUX7LbCwUtgS+HZnKZ+bD+vGPtY=' 
WHERE 
  key_id = '93f2eb3efeeb49970fa63bdf60fafd7a0852b1034a87aff96d071b0e69f724e1' 
  AND (
    token = 'ZheY2Ifk950vy0ptlUX7LbCwUtgS+HZnKZ+bD+vGPtY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )