UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WrotI2Ht741cwZUr1jRCMklIGZnqAz5JpUpTANQiJUM=' 
WHERE 
  key_id = '7830ae51b79a47dd1f9b43bbab54111a9cbed30a3175de47cd0d07b68762af73' 
  AND (
    token = 'WrotI2Ht741cwZUr1jRCMklIGZnqAz5JpUpTANQiJUM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )