UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nfP/QNv+NDjzM+iYSPgvft5bNyJFe9WQBlXd6R/+9tk=' 
WHERE 
  key_id = 'b78ac6b8a93fee1dc738612b441a22aa2dddb44334fc3f746ba20d28464bc496' 
  AND (
    token = 'nfP/QNv+NDjzM+iYSPgvft5bNyJFe9WQBlXd6R/+9tk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )