UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hmqlmHXfb+rpNamTQkWmE2a1m2ZVCZvF7Udk7xoESQo=' 
WHERE 
  key_id = '82c4ae2d30264304ecfcc5f7f87b859d87ed490615e14f189da6f9797ea127af' 
  AND (
    token = 'hmqlmHXfb+rpNamTQkWmE2a1m2ZVCZvF7Udk7xoESQo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00042