UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RhVXtGA0UxfxghPMuoRnLvNEdMVkxf42YZN8L9lEuA8=' 
WHERE 
  key_id = '6b035e9a11aaa995322a6d9755b024018a4e4019abf0a76a1e2bc07e188c9105' 
  AND (
    token = 'RhVXtGA0UxfxghPMuoRnLvNEdMVkxf42YZN8L9lEuA8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )