UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XEmOFD2d+dpgog1DJk5rz/JbgcA3EmR+aSWUNqBnlpc=' 
WHERE 
  key_id = '3214339d514935ccd22a0a2645541552ff59e830c6ae97e248a7700627d4d799' 
  AND (
    token = 'XEmOFD2d+dpgog1DJk5rz/JbgcA3EmR+aSWUNqBnlpc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )