UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+yfysU3UqunH0p0P5O8kXDI3zk8uePOGX6ZgAoEJ9+A=' 
WHERE 
  key_id = '1bc896b7ab4e84e60d0a0f563020d7c68843319715e3b02a02087fcdd6d30750' 
  AND (
    token = '+yfysU3UqunH0p0P5O8kXDI3zk8uePOGX6ZgAoEJ9+A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )