UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vnJ20TqhcADbTsyYNdjmsu9A0byWk0jpasJIp0ZRO/A=' 
WHERE 
  key_id = '2af34af98c513bc836a5227033a0b006d406787bd831d1cc91bc922417e7be4d' 
  AND (
    token = 'vnJ20TqhcADbTsyYNdjmsu9A0byWk0jpasJIp0ZRO/A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )