UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'K7RAyWC8LKIlQ/Q6zKnR0dlgu8rzVGNbB94gkCdXfBc=' 
WHERE 
  key_id = 'e6b653ac3e197054b2e518d8e54e28aea69859bc6a49f3e565d6af4ad3d2eeb8' 
  AND (
    token = 'K7RAyWC8LKIlQ/Q6zKnR0dlgu8rzVGNbB94gkCdXfBc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )