UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ze9OuvNn/46TOdbzyAdWKPJCxNFiXFh3vBCL/vsGxd0=' 
WHERE 
  key_id = '55ea8ff67ee918d4e13b088b6558b7b8e663b3d3f43b5959fd012d7390acc536' 
  AND (
    token = 'ze9OuvNn/46TOdbzyAdWKPJCxNFiXFh3vBCL/vsGxd0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )