UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6c+4jwvmawP117wkL9zbTOFq9VZWqrGlXa/UL0mS+IE=' 
WHERE 
  key_id = '0a5ba545b73e4672e0d3731936f1e09a8858364115420e948b7d4188a0964aa8' 
  AND (
    token = '6c+4jwvmawP117wkL9zbTOFq9VZWqrGlXa/UL0mS+IE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00036