UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ba2aN8xnPpgq22dM0DAIUejbl1N+BdX5x2yxPmvkBQw=' 
WHERE 
  key_id = '6f18e925f2cced1af2fe84e9ee99a64c1d6776bc7496049c170bcf7cde7b9561' 
  AND (
    token = 'ba2aN8xnPpgq22dM0DAIUejbl1N+BdX5x2yxPmvkBQw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )