UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AH7HcnjNx+btcdfzgMKfVCVbaJwarflBV4jO3VWtIOU=' 
WHERE 
  key_id = 'f9055267d6050f5e4d3ab089718fd6a4ba221ab72ee9ce6827948b4081aab983' 
  AND (
    token = 'AH7HcnjNx+btcdfzgMKfVCVbaJwarflBV4jO3VWtIOU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )