UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SKBQrlCa57Uwwrc6wIWhPX3aZERvYgT+BhwJdhUvHzw=' 
WHERE 
  key_id = '993fbd3d9659e39f137c7aa4af42819a6e2c9aa02bdf676b9f678e9ab6a0051c' 
  AND (
    token = 'SKBQrlCa57Uwwrc6wIWhPX3aZERvYgT+BhwJdhUvHzw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )