UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xdQFTegp970pvznQi/xW0sTp1rLVHw55IVSAhZLSavg=' 
WHERE 
  key_id = 'f06bb3720edf35b9b0f855f98870bf86a7c83f7bcca8e67c0b61163fd1ace630' 
  AND (
    token = 'xdQFTegp970pvznQi/xW0sTp1rLVHw55IVSAhZLSavg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )