UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PJSvVVC4GjqDnBIcSjjBmKEb/VKQqhjdJb3qVnQrEI0=' 
WHERE 
  key_id = '0ecd254925850949285ee201d423df9be73ca1078005e1fc259d5e92f9105333' 
  AND (
    token = 'PJSvVVC4GjqDnBIcSjjBmKEb/VKQqhjdJb3qVnQrEI0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )