UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'weimq5/xJuS9E5R6Kqx34Ld3wwEjZUi9npKgDJSW/L8=' 
WHERE 
  key_id = '4f346876d8082e362fc0ceba1f4bdfe3d1a04c24714363e74690c0ba5596a877' 
  AND (
    token = 'weimq5/xJuS9E5R6Kqx34Ld3wwEjZUi9npKgDJSW/L8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )