UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'azOi9qALkFFw/nI6eN8rzE8Yx8/BqPZ2fUtFKEV3/44=' 
WHERE 
  key_id = '4a473d46cd83e53ea8f4b4d66f20ac243140163d83d0d1f29f3921838d079280' 
  AND (
    token = 'azOi9qALkFFw/nI6eN8rzE8Yx8/BqPZ2fUtFKEV3/44=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )