UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Fl8sYPseNF1ZaK+2GZUIaO5U38v6SRXxbANBN2jUQ3w=' 
WHERE 
  key_id = '634517afbee9bfb49c354202d74491985830a94aa0bf0edb41ec3ffd0b1c1537' 
  AND (
    token = 'Fl8sYPseNF1ZaK+2GZUIaO5U38v6SRXxbANBN2jUQ3w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )