UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KRFAB1laG7bexjAwu7VRfCBa9usH7nJmaSMDqPZN46I=' 
WHERE 
  key_id = '0d6ffb04316db78aebc37bda66d6d261d010535fe7778d688ed4333d49af7fab' 
  AND (
    token = 'KRFAB1laG7bexjAwu7VRfCBa9usH7nJmaSMDqPZN46I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )