UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Pz0TA9+3fu9uB4g6+wQ8eK+ihPMPy2Nar0f0jAMku2w=' 
WHERE 
  key_id = '46c33559869ab6cc8129f33d2f952caa4313a8201d3e899174b091c587a657de' 
  AND (
    token = 'Pz0TA9+3fu9uB4g6+wQ8eK+ihPMPy2Nar0f0jAMku2w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00042