UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+YF+H5/7VJQ0GB3geyepSI8P4hp5VZU3cIMezZ51EH8=' 
WHERE 
  key_id = '83d19538c079d72ffaf56f9c0877234743233bd266c3d32187f827c206e3e7f8' 
  AND (
    token = '+YF+H5/7VJQ0GB3geyepSI8P4hp5VZU3cIMezZ51EH8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )