UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'unrbQ0rcdCO8KMGL37SJ7jvyqqvWXIiNqT1/eTz20qo=' 
WHERE 
  key_id = '7aa98ad6b71a6fe860c3175cf423af7e033ff8ffd792891c7874cdaa0b414eff' 
  AND (
    token = 'unrbQ0rcdCO8KMGL37SJ7jvyqqvWXIiNqT1/eTz20qo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )