UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'c2dhI1TYFU5OAuXkjeZ3Gsz6+2edhmSuIs8Wl+yraXo=' 
WHERE 
  key_id = 'c943b619de77972acf87afcdca29afde041b2d0e20a7f71f21a10c2f0ec612d9' 
  AND (
    token = 'c2dhI1TYFU5OAuXkjeZ3Gsz6+2edhmSuIs8Wl+yraXo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034