UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'h/3FmiKIKQsI9tmwPWEXUpub742gJK6BVceLKpACeKs=' 
WHERE 
  key_id = 'fad10ba6e180edeab70d1b669493c0d00d9833415bb3c5ae4d9b8fedf12ca37c' 
  AND (
    token = 'h/3FmiKIKQsI9tmwPWEXUpub742gJK6BVceLKpACeKs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )