UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KDKR4hyS6VaLfxQCi4FhcwIs+SXI7GwKF53AK8rZa3c=' 
WHERE 
  key_id = '5164b09dee6f3494432555f9ce152569108595aa486cbd0e0236e5cf9d26157e' 
  AND (
    token = 'KDKR4hyS6VaLfxQCi4FhcwIs+SXI7GwKF53AK8rZa3c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )