UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gJK1Nn5IiMaRv4N/KEsbVphJaWT5tSr+IjUigCTtJrY=' 
WHERE 
  key_id = '7879748c399582a87871d9d778e3b9163e0e6670216dcc11a615e7998830ac5b' 
  AND (
    token = 'gJK1Nn5IiMaRv4N/KEsbVphJaWT5tSr+IjUigCTtJrY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00045