UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Q/rc1gZz/OT1owM2aiWobTZHimZzJYq93RAk8DjdInc=' 
WHERE 
  key_id = '508914804cfbf6639c1c3baca087d88bfe5cbde0539aa21fefc5a29bb5acb4b8' 
  AND (
    token = 'Q/rc1gZz/OT1owM2aiWobTZHimZzJYq93RAk8DjdInc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )