UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EHF5hNGn0c8XexYs2ZStcmGqGcQF0SmPGHjUFWnYTK8=' 
WHERE 
  key_id = '1775ecf28db43025ea9af6ba60a1d1450b840cf96ee207b92cb842061a01e81b' 
  AND (
    token = 'EHF5hNGn0c8XexYs2ZStcmGqGcQF0SmPGHjUFWnYTK8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )