UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PI9qeeHqByS9wEwEKmsCT6q1PlLSf4Wr6Ho33z9xIN0=' 
WHERE 
  key_id = '8a2e583cb9afdb0b9c0f8e04bce13b4344407449e202b384be115501ecb5e639' 
  AND (
    token = 'PI9qeeHqByS9wEwEKmsCT6q1PlLSf4Wr6Ho33z9xIN0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )