UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Fd/LxcMN1iEYsr2pALTWfb5iuLZFFPNT1/KRmBoydlw=' 
WHERE 
  key_id = '728b87bf6345608f6ce5a2c2d3eb5ef53865e2d8448bd0b791e2239db27f3787' 
  AND (
    token = 'Fd/LxcMN1iEYsr2pALTWfb5iuLZFFPNT1/KRmBoydlw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )