UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ViOZSl2sgS0d1pZEsTqgQ2dpZnCC9Z0U7IRgKC63Rok=' 
WHERE 
  key_id = '4a70861c75be4f160176f6876d1a5297061f56274b7e34614b79b3f33d9d583e' 
  AND (
    token = 'ViOZSl2sgS0d1pZEsTqgQ2dpZnCC9Z0U7IRgKC63Rok=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )