UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vClo79Ku/PNAnaxps+T4Q8jtdvI9NhCtISreBKKnNIs=' 
WHERE 
  key_id = '75d7be8adee4ee5beb9254f0ce735ac8a41e0d9cd3579b90f37036e9845035ed' 
  AND (
    token = 'vClo79Ku/PNAnaxps+T4Q8jtdvI9NhCtISreBKKnNIs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )