UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mU2BgJOWnHaakbiowJC3s89b7xGC75O9VPosvafI71w=' 
WHERE 
  key_id = '6da306759e78b992120fc8441293be1f6f20f4af660b3be8bc10cd8df327ba5d' 
  AND (
    token = 'mU2BgJOWnHaakbiowJC3s89b7xGC75O9VPosvafI71w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )