UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6PvixUr7VAt6ghweOSZmXm4P6eqqR0y2d5xqb+YOhfo=' 
WHERE 
  key_id = 'e3c76218d333e1737de292b6404a7770897b48634fe625d48799cb80b51060a7' 
  AND (
    token = '6PvixUr7VAt6ghweOSZmXm4P6eqqR0y2d5xqb+YOhfo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )