UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'q/rW8PuRUzRvVwEC4IJ+Dud3Xw1YpusWBo/KQYn56g0=' 
WHERE 
  key_id = 'a45f22aa774bca8a5811f4e02643006b8a3a55959bf27a71f134b32cb3072948' 
  AND (
    token = 'q/rW8PuRUzRvVwEC4IJ+Dud3Xw1YpusWBo/KQYn56g0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029