UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cWmN2lhVYoxAFuCZDEoCptUWgzYMTmLQTsB8C4xMROw=' 
WHERE 
  key_id = '4b18438eaaca5f54499403d457f7133dca8763a9d97266d375cad164df4f0b19' 
  AND (
    token = 'cWmN2lhVYoxAFuCZDEoCptUWgzYMTmLQTsB8C4xMROw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )