UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'h8I1NuQtKWLmR4hNZHSzsvlxcu6/Kq5wL3fQWnXGwZo=' 
WHERE 
  key_id = 'a2a0e9a4dee7bd9a31efad20d238ab634b90e20d7568546af2e51a76a536c912' 
  AND (
    token = 'h8I1NuQtKWLmR4hNZHSzsvlxcu6/Kq5wL3fQWnXGwZo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )