UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6kXKaIA8t4kspTiAmoioI7ZQFocBmK9jygjdH0CaqRY=' 
WHERE 
  key_id = 'f4cb02367fb723865e33d05a85e048e55271cc96de7362cc829b9453b81250c9' 
  AND (
    token = '6kXKaIA8t4kspTiAmoioI7ZQFocBmK9jygjdH0CaqRY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )