UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pqLMUJMIA4k3pcVMaZxWTEZUjxEEBmo3jZmipEXjvEY=' 
WHERE 
  key_id = 'b9e06b5013f6542354ef4e146fde74bcfdeffc4e2e8c5921718f0e534becc3fe' 
  AND (
    token = 'pqLMUJMIA4k3pcVMaZxWTEZUjxEEBmo3jZmipEXjvEY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )