UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MBYwQabLo7Ykah8GL+E8wPh5rDXkBFknMxfv9uUgYao=' 
WHERE 
  key_id = 'a81b0ce2a4f3efa187954974c5f65f3ebbbd9fc4381dc6d96a6b2a6644554b60' 
  AND (
    token = 'MBYwQabLo7Ykah8GL+E8wPh5rDXkBFknMxfv9uUgYao=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )