UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MB+n3Hu3lyvSiQ3jO4w08qKrs8FEBZjTC2fa+T9fz+A=' 
WHERE 
  key_id = 'a0f444f40b512d9617223be84d5ca08a2f94e313e2d8185331df6984bd920767' 
  AND (
    token = 'MB+n3Hu3lyvSiQ3jO4w08qKrs8FEBZjTC2fa+T9fz+A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )