UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'U9ew8IayXy6t5sz67pZx8dyuy5PirikVzc5rhCeTWC0=' 
WHERE 
  key_id = 'bc352ac67b1e0fb32b5e8c8234b52b046d226c603e4a3d7f2ed668aeb19d5c59' 
  AND (
    token = 'U9ew8IayXy6t5sz67pZx8dyuy5PirikVzc5rhCeTWC0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )