UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rKLoXPPn4Ss17Ke1Miw1IU6+6RunN3U+e0/Lsfg9kv8=' 
WHERE 
  key_id = '2f5d077a1c6e5406c31a1d682aca7fed766bf07c892b0df09899236b95fe5612' 
  AND (
    token = 'rKLoXPPn4Ss17Ke1Miw1IU6+6RunN3U+e0/Lsfg9kv8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )