UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fPMYUxFXEXdd9MA3X9Enssy0gpJP5nKnPC6lv0i8gL0=' 
WHERE 
  key_id = 'e87ce048b143ba24c723d6cdd05f246e18a6eb7b6be2991e715fa9d1154b26ea' 
  AND (
    token = 'fPMYUxFXEXdd9MA3X9Enssy0gpJP5nKnPC6lv0i8gL0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00025