UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Y85YJLPSmeFEJE2XpbGiMhMwmTFFXikDmpeWgFwcFUo=' 
WHERE 
  key_id = 'a93f9ddf083efbefa683dfa8a36efaba459444b0a5f5cf16bbce8894ad108290' 
  AND (
    token = 'Y85YJLPSmeFEJE2XpbGiMhMwmTFFXikDmpeWgFwcFUo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )