UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RL1GhhxSe16HBQYzIW8dyWuRQ6ExBad0W3iuzLcbHc4=' 
WHERE 
  key_id = '84909a4c47b0cee5c3f0d3006402a0bfeaec6a0d4da05bae8206a959bded4f0d' 
  AND (
    token = 'RL1GhhxSe16HBQYzIW8dyWuRQ6ExBad0W3iuzLcbHc4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )