UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GttvMHsfSJrE33xZFXXMaSnsL3hCNQ3+svXP6zZNia0=' 
WHERE 
  key_id = '6556c9fecf35bdb89977e65537089ad2a8912b42e1de8629dc0745a5ed4d251f' 
  AND (
    token = 'GttvMHsfSJrE33xZFXXMaSnsL3hCNQ3+svXP6zZNia0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )