UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DRXbdJ6BiZP32Baq+qUm0SPebh7o2F1Je/Ej+DDjlyA=' 
WHERE 
  key_id = '3f2b5e3a094d5130a879ce6a7595c9a88cb417b3644788f8007ff9f3ee7f2171' 
  AND (
    token = 'DRXbdJ6BiZP32Baq+qUm0SPebh7o2F1Je/Ej+DDjlyA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )