UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DdwgjDBBM4Ws0SVpTLOj8Y2kJAQkaNlQCA02DuneCFU=' 
WHERE 
  key_id = '474392ac9d63bd805be750972e0428451f48ae41f825e44890321df2e193bc24' 
  AND (
    token = 'DdwgjDBBM4Ws0SVpTLOj8Y2kJAQkaNlQCA02DuneCFU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )