UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tw8hgfAtErxggkJ+Tk4EFHjDUnxtNycXZbMuc7AYbz4=' 
WHERE 
  key_id = '6890fd1f935c5a5877b62359acc53312eaf4039f9e0f66a3d6e1f086210116fb' 
  AND (
    token = 'tw8hgfAtErxggkJ+Tk4EFHjDUnxtNycXZbMuc7AYbz4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )