UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8oCQ4/6EE0ScBTM16Icf6LPdpbJTP9DCN2ihgaclbzA=' 
WHERE 
  key_id = 'b6ddb94c30242b3baf7a5e2a80d2d7f4ce34ac7804924ad2aa03fe9ed4fdc8a9' 
  AND (
    token = '8oCQ4/6EE0ScBTM16Icf6LPdpbJTP9DCN2ihgaclbzA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )