UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'oaFXScCMR+06kAvLjxM3CKmYir3fcwpZ7XZQzlsAMXc=' 
WHERE 
  key_id = '0a8ebbcc9eaeebf7a088b7c2418dc2cbe3efb81b7897570cd1d747d71befde2e' 
  AND (
    token = 'oaFXScCMR+06kAvLjxM3CKmYir3fcwpZ7XZQzlsAMXc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )