UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Kx0lKpqvqN1yGcpotVYHwPykZUYnfXbTya2GRVt2HEQ=' 
WHERE 
  key_id = '6778bad4a7c3b24189894b6a5408f6e2c5b760ff4f7f1d2d71d833161c9d8125' 
  AND (
    token = 'Kx0lKpqvqN1yGcpotVYHwPykZUYnfXbTya2GRVt2HEQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )