UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/TkyG/PIAvjW6/BBJssB+3NbAbjEkHCbtYhzRFnD+dc=' 
WHERE 
  key_id = '59a927fd6ab129bf9101ef8e1d980a7826466b4710bd618b9d1cdcc1a4a702ff' 
  AND (
    token = '/TkyG/PIAvjW6/BBJssB+3NbAbjEkHCbtYhzRFnD+dc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )