UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'n2gzFgbu2Ybpz2MT08fw1UiA77Q3O7jJ9TzKCdktfac=' 
WHERE 
  key_id = 'cfb71a496d7c5475250207443f30e12590cc79779d585f804ba805eb5d18e0c0' 
  AND (
    token = 'n2gzFgbu2Ybpz2MT08fw1UiA77Q3O7jJ9TzKCdktfac=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )