UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zLoOwIauf5wac9bt3tA4hZBEI3810STz22N5dcnCTK4=' 
WHERE 
  key_id = 'c37b87b1c37593bd4b6e43aaec5afd2af2b3b54d2913b288538be08278d23398' 
  AND (
    token = 'zLoOwIauf5wac9bt3tA4hZBEI3810STz22N5dcnCTK4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )