UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'a31AIw/bMGNdZqwBii2LyTl4hEJYTTI+Z3ZIcRH/prw=' 
WHERE 
  key_id = 'cfd00d658ea6047dc28b2251bd7f91a509b597b49deb0fe77f5159617df17c3c' 
  AND (
    token = 'a31AIw/bMGNdZqwBii2LyTl4hEJYTTI+Z3ZIcRH/prw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )