UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'U7GTo0M+QGIZtvX55Dg946BibaySAIZAzREzXG0pDqs=' 
WHERE 
  key_id = '3a8b292a9d51cde83ee9e9ea7eeb3aed56cab2b7a30972d3de13d1960f0d32d7' 
  AND (
    token = 'U7GTo0M+QGIZtvX55Dg946BibaySAIZAzREzXG0pDqs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )