UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Lkt7YaQOI4uMoQHawdVWiEwOp6g3LMBh4aGEhOX0L0Y=' 
WHERE 
  key_id = '0b6a64508acc9e7ec30bb648fbd69688254aba26fbcaddfd500242df9100a481' 
  AND (
    token = 'Lkt7YaQOI4uMoQHawdVWiEwOp6g3LMBh4aGEhOX0L0Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )