UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pXt61mcC8C+k/38BvGW8btenh/9+cLdV+kjFWiALkx4=' 
WHERE 
  key_id = '4842cb6327fd422b7ad4676fc14d56b09814e4c90ebba558baf6974960d8daa3' 
  AND (
    token = 'pXt61mcC8C+k/38BvGW8btenh/9+cLdV+kjFWiALkx4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )