UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aUEtPeK77QzrAWYu/F1Nh3h8SxAYexNvJRuVIGgS91U=' 
WHERE 
  key_id = '8156f6645751dc1550ebbbe57e725b7a4482fff0c1d9faf16f0c9f02de70dfa4' 
  AND (
    token = 'aUEtPeK77QzrAWYu/F1Nh3h8SxAYexNvJRuVIGgS91U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )