UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PN82Z2bZW7wwNkvbOfCuZS44AB7n4RIq4TBwSgnG2KQ=' 
WHERE 
  key_id = 'e8b053fed5dc05fd9818f0c996d803dd02105465cbccb3bc09281327d9c02c1d' 
  AND (
    token = 'PN82Z2bZW7wwNkvbOfCuZS44AB7n4RIq4TBwSgnG2KQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )