UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PvoFt8bznqB6NiZBMq7lRJyjBPhpsAKdT9lRRyCrORg=' 
WHERE 
  key_id = 'ae6eb94886fdf9e7771978339ffcdf411e8a8df1ee10411eb76f5d20091e1d3a' 
  AND (
    token = 'PvoFt8bznqB6NiZBMq7lRJyjBPhpsAKdT9lRRyCrORg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )