UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'M1ulh+NCEzjJN5Uc1f/qMAzMSeWvsdG83hguJcqhHIs=' 
WHERE 
  key_id = '6b01527d04131443e23856a9ffac00948f3914ecd3d4f9b850eb90359619606d' 
  AND (
    token = 'M1ulh+NCEzjJN5Uc1f/qMAzMSeWvsdG83hguJcqhHIs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )