UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zlHAYgstHXMIuPtRMm/T8uXR9a3KGWdS67Eg+bESZNs=' 
WHERE 
  key_id = '78303b7889fa3dc76d845655b7a03d8ac090c8b72d3f2646360322205711f5e2' 
  AND (
    token = 'zlHAYgstHXMIuPtRMm/T8uXR9a3KGWdS67Eg+bESZNs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )