UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Hw+qTBeuaf6m1ebvbrVReWmxXfJRLdN8YT/AVzRTHiw=' 
WHERE 
  key_id = '6f92b731e57fa98631ab22b816557819050149895df9c7637481842e8c95369e' 
  AND (
    token = 'Hw+qTBeuaf6m1ebvbrVReWmxXfJRLdN8YT/AVzRTHiw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )