UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'amRyrbaVFCTj++K0008r83hjE2GCCapxJNH9KD+T6OY=' 
WHERE 
  key_id = '1fe1ca70ed370f062c57b65017cd974afd1755d78bff1f223d195a3ca207406d' 
  AND (
    token = 'amRyrbaVFCTj++K0008r83hjE2GCCapxJNH9KD+T6OY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00030