UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jEo7slp4XuFLr+n/iWJ8yAkU5WEqQk2t0rqVTr/aGFk=' 
WHERE 
  key_id = '8ea03053d97c0c02b528f66f45fdcd6435cd09dfb272f6a852545549becfcf9a' 
  AND (
    token = 'jEo7slp4XuFLr+n/iWJ8yAkU5WEqQk2t0rqVTr/aGFk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021