UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UM/zZ4KJFET2wPsN5ZzL4MrXmqojmEygn7sZCr6NKkU=' 
WHERE 
  key_id = '11f30f33e53a7ae8c15a099373179509a40d6ffe6a9f46c06d0e83e441407436' 
  AND (
    token = 'UM/zZ4KJFET2wPsN5ZzL4MrXmqojmEygn7sZCr6NKkU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )