UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hmIEtXXuCj9bHa9gcA32zf0jNLdb2aBzX15Iaac4KiA=' 
WHERE 
  key_id = 'f4f3319c249f004808e02c30690358ad412671e19f87b1edddfff4145dca34cc' 
  AND (
    token = 'hmIEtXXuCj9bHa9gcA32zf0jNLdb2aBzX15Iaac4KiA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )