UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'y2UlfM1qVq5yDKMRdlgCvUqPw1tZ6XVgi7aozv0H/L8=' 
WHERE 
  key_id = 'e6399b7e2e93351e353e95572bd4d20035611003e7b062ccf43f89a4e1d44017' 
  AND (
    token = 'y2UlfM1qVq5yDKMRdlgCvUqPw1tZ6XVgi7aozv0H/L8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )