UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nwWg5fbW0Wr8sz59kzudyp/4njWUzQ+ZTX+tFGrXfCo=' 
WHERE 
  key_id = '75e95fe73ffce3b9c1a62692c3f9f5a6d1a993274799ea01bde93c84c409da46' 
  AND (
    token = 'nwWg5fbW0Wr8sz59kzudyp/4njWUzQ+ZTX+tFGrXfCo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )