UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hU2gofrvYnMlSu0s8dLPFhSznP4aAw3FgFTyqzYpfiw=' 
WHERE 
  key_id = '277a79dbe39da815ab97442d50bebd8774333da56bf240db37561a6d305262a2' 
  AND (
    token = 'hU2gofrvYnMlSu0s8dLPFhSznP4aAw3FgFTyqzYpfiw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )