UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'oS7ehxOiSY6vlWouOWYb4RTqR0ygPdu9INR1SXVjBCk=' 
WHERE 
  key_id = '11d2fb2c8b1b50f7eaed8f7ce391dd1515bf11d5bfaec6816109852bca4df0ef' 
  AND (
    token = 'oS7ehxOiSY6vlWouOWYb4RTqR0ygPdu9INR1SXVjBCk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )