UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'e4Tahl82YaXaD44h6dEz80uKynbJgbeauKJoEC3vbj0=' 
WHERE 
  key_id = 'b1974eba7cc1d45eacc98dc332fb78533b96a2afdb0006448384592278a579a2' 
  AND (
    token = 'e4Tahl82YaXaD44h6dEz80uKynbJgbeauKJoEC3vbj0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )