UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VQsYrnP4oDJm79ErywW/DtJWivhBzahXxb3m1xEDXaI=' 
WHERE 
  key_id = '31e755c194f00b9d3992afce5c6ed8e1386b14d6ac6e786f414e50da7821b0ff' 
  AND (
    token = 'VQsYrnP4oDJm79ErywW/DtJWivhBzahXxb3m1xEDXaI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )