UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'An0uET0Mz3Hm2VMShPg+d8DY1WjYGhb3+WNei7GmZT4=' 
WHERE 
  key_id = 'e21b8ab0c30f263f4b8b747e818871fbd4a3123f1526ae0d2855e852f01e78b6' 
  AND (
    token = 'An0uET0Mz3Hm2VMShPg+d8DY1WjYGhb3+WNei7GmZT4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )