UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'v150aNOC2lWxxVpk+C3D8w036J8ERad5My0nVGXz7nM=' 
WHERE 
  key_id = '91dc9ca6114804c4021f15448ccd459e92210d0ed4e1a9228530a876100da1b3' 
  AND (
    token = 'v150aNOC2lWxxVpk+C3D8w036J8ERad5My0nVGXz7nM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )