UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JGSC1Ay70fq3zmDm+oMUeW/WnPKhYCjrX3KgXaypKNY=' 
WHERE 
  key_id = '509246f2399ee33214b18878cb5879126ab4ee0b22948fa09fb91739ee4358d4' 
  AND (
    token = 'JGSC1Ay70fq3zmDm+oMUeW/WnPKhYCjrX3KgXaypKNY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )