UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GpHzm7DPSPO+UEWBYPepCqO7rrmbZvx6HpkkmVWNPKo=' 
WHERE 
  key_id = '3255b0c3a6421d71b017d648cf6049e072a85e32e587174563ff3baf67721b60' 
  AND (
    token = 'GpHzm7DPSPO+UEWBYPepCqO7rrmbZvx6HpkkmVWNPKo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )