UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5L/406xfOQ1eoVQZTlukd7uP0mTacwewkiIJ8Pf/nls=' 
WHERE 
  key_id = 'e7d20b65d431bdf52b18f65ad4879567c1c55a2f398508b002157a0e1d8cdfd6' 
  AND (
    token = '5L/406xfOQ1eoVQZTlukd7uP0mTacwewkiIJ8Pf/nls=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )