UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/7eqAU5WPSxAA6ehu1uccGdPoH4pO/ImM0waTQ8dAT8=' 
WHERE 
  key_id = '4bc5cca4997ec097c29b316a4490b9364c2abb47e5505146ed1c8ea008f923e3' 
  AND (
    token = '/7eqAU5WPSxAA6ehu1uccGdPoH4pO/ImM0waTQ8dAT8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )