UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'L1KOvzZdA6pq1InDrdgKAnK1jQM5tE8H41dDG6Aa/LY=' 
WHERE 
  key_id = 'b4429e41ff09d27f9b4a4a32e4a0fdcb94f49029d27466815e042cfe7552248b' 
  AND (
    token = 'L1KOvzZdA6pq1InDrdgKAnK1jQM5tE8H41dDG6Aa/LY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )