UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kPg0zWfSiiGFSgLXoLykd0Wg4Bvg7XAHv1wyJVuZXnY=' 
WHERE 
  key_id = 'b6bdc8664071bdc2e86da4f52ff5f373e73c6e5379d00750d9eb9ecafb3db9e3' 
  AND (
    token = 'kPg0zWfSiiGFSgLXoLykd0Wg4Bvg7XAHv1wyJVuZXnY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )