UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4vmXFOR08H2H/AQqhxlpvqjWy43mIRrHXZYM2A6hUVQ=' 
WHERE 
  key_id = '691fa6966a687108f40d18c1066c6761cc44ba7f90d19add46f41dc85b34520f' 
  AND (
    token = '4vmXFOR08H2H/AQqhxlpvqjWy43mIRrHXZYM2A6hUVQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )