UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gURcV8LVy0e3X3+dt9R2FdIAAzSC9DiqLq6RDC9VXKM=' 
WHERE 
  key_id = '5350e43ccbef61661780a32f87480ba1a54d8b528d91799ab435816fd9c5e894' 
  AND (
    token = 'gURcV8LVy0e3X3+dt9R2FdIAAzSC9DiqLq6RDC9VXKM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )