UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MnfSTy8twNvjkgYKQo8ehn3jdetlwQFaBylA2Zcrylg=' 
WHERE 
  key_id = 'bb42cd2d25daa01491666965925216f0d8fbee7bd1219da15478e8b365f98f8c' 
  AND (
    token = 'MnfSTy8twNvjkgYKQo8ehn3jdetlwQFaBylA2Zcrylg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )