UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'At3jZOttuKMTYEf0f9YWBbWf4Z4YIuGWMhK7bXGDZ+U=' 
WHERE 
  key_id = '5026a38a8c2410fe844c408163dc857b039d87e22e31ea68cbd749f427b90793' 
  AND (
    token = 'At3jZOttuKMTYEf0f9YWBbWf4Z4YIuGWMhK7bXGDZ+U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )