UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BNtttafU5dhSpprPnsUopaQCYcec77GWWScSnArBBUw=' 
WHERE 
  key_id = '2c1c4bd0104227252c08d3a0da4f572041d07271524bef9503d706ab2f4d2034' 
  AND (
    token = 'BNtttafU5dhSpprPnsUopaQCYcec77GWWScSnArBBUw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )