UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VfWcSur9ZQ72O6IGA5i5qkKTVku6vlbHkVxAWJr1G+Y=' 
WHERE 
  key_id = '7fd31553b821056a6ddd4a87aa589c2fa4a67318cab71ab38d55f0939974f20f' 
  AND (
    token = 'VfWcSur9ZQ72O6IGA5i5qkKTVku6vlbHkVxAWJr1G+Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )