UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MDAvJ7vw4Pdf9NhUVuKwrTndPvHl5RxsleVMJAr3Q0s=' 
WHERE 
  key_id = '8a656f724dfdc058c8f046985ef6c83bb0ac9d1a0a703866a6d662856a277c5b' 
  AND (
    token = 'MDAvJ7vw4Pdf9NhUVuKwrTndPvHl5RxsleVMJAr3Q0s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )