UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'F3Kpb2Ap6xUaTdO3wI6L5kBs4txmIw1j7xLrSS3AYUI=' 
WHERE 
  key_id = '8b8c3f35d80c962a2156bf55e48a1f6f2cec39c0f427a02c8b3d272fe5535336' 
  AND (
    token = 'F3Kpb2Ap6xUaTdO3wI6L5kBs4txmIw1j7xLrSS3AYUI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )