UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Mho61er6Wrdir5uwi0HL3qezg9yQ0NZ++7GxwwLYwYA=' 
WHERE 
  key_id = '576522a0545df8d36e729cafcb876957092cba01717103c52179a46bd7a5b4dc' 
  AND (
    token = 'Mho61er6Wrdir5uwi0HL3qezg9yQ0NZ++7GxwwLYwYA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )