UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PmBGLXDb6FACBRXBBniKl2YzD9Pb0UA0rrHrQ5y9R64=' 
WHERE 
  key_id = '12eb4b2809b9cc198f021fa723fa74a2bbe568fb01e76406215a36abbb371143' 
  AND (
    token = 'PmBGLXDb6FACBRXBBniKl2YzD9Pb0UA0rrHrQ5y9R64=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )