UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'z/hR0DFHLjaF+mautzvuiSKoeZ64+eNq09n5TG64cfY=' 
WHERE 
  key_id = '509e0e1f43a22bf42e41fc96157fbc035a02612938b0ebc246c798a6e3e9ab10' 
  AND (
    token = 'z/hR0DFHLjaF+mautzvuiSKoeZ64+eNq09n5TG64cfY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )