UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qdZAr6PK/xJjpOMGqtsZ2E8kAu1H9GZr5RKweSPLgUk=' 
WHERE 
  key_id = '28ae8513aef98cf8d56ed39c67873604774d406ab02fd95629a7934e70a36601' 
  AND (
    token = 'qdZAr6PK/xJjpOMGqtsZ2E8kAu1H9GZr5RKweSPLgUk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )