UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ge98dAajBsTYKGJgGi06fF9iMhFGTSO3rmytSAQwp8s=' 
WHERE 
  key_id = '84e6a4234a546245a7f85eff5ba43dde336be39a6886d5a4c23501fd2d7d3779' 
  AND (
    token = 'Ge98dAajBsTYKGJgGi06fF9iMhFGTSO3rmytSAQwp8s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )