UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/mZn3vSpRbpcZZmyCkMNhbZPOVRijfNbTzPr3U7m7ZY=' 
WHERE 
  key_id = '3df7ae17db21324a39379969dbcd889173a92d9a0e3ec8117f14f848e0288d02' 
  AND (
    token = '/mZn3vSpRbpcZZmyCkMNhbZPOVRijfNbTzPr3U7m7ZY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )