UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '//BeqVT21qNS59ZQyeW1cmXgeQWgcNHIrxFRb0lyGjE=' 
WHERE 
  key_id = '56d5e079fd4f58b66f0c92f77dcc66194dc6d4854a74cf5ab131c85f638087ef' 
  AND (
    token = '//BeqVT21qNS59ZQyeW1cmXgeQWgcNHIrxFRb0lyGjE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )