UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Nkg2OaIGBKrl3KG65hdG7k4YpLrMtoamoTO/D0X4UlE=' 
WHERE 
  key_id = 'e953537f2a1edd03a392b453ab47f2326e4189b8449e06a98202336839d63b82' 
  AND (
    token = 'Nkg2OaIGBKrl3KG65hdG7k4YpLrMtoamoTO/D0X4UlE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )