UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'E8HT7XJLo7dKGStfwtqRcvyZZOUHcy0aRJ7R75Py8jI=' 
WHERE 
  key_id = '974ca38956cbbf23ea659dbd02484cb4274b58910b88e74b0d6b6cfdfae57691' 
  AND (
    token = 'E8HT7XJLo7dKGStfwtqRcvyZZOUHcy0aRJ7R75Py8jI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )