UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Nwg7Ch3vj3Z5pQ2/Eo4/etkhnhgZ807dtNPEkX1Gidg=' 
WHERE 
  key_id = 'e4f75b3b94c84fb1c09934265e6c78b3224202c4ff7eb9084b5a6c04dd26882c' 
  AND (
    token = 'Nwg7Ch3vj3Z5pQ2/Eo4/etkhnhgZ807dtNPEkX1Gidg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )