UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gbJMURZGkrZIhKMVh7QOOFJPS6p4LDpRRTdeWvJ+rQ4=' 
WHERE 
  key_id = '20d87e59a5b52d09f2b179f1f826dae0e055b3e9fa3398e2c2f08e92d368c769' 
  AND (
    token = 'gbJMURZGkrZIhKMVh7QOOFJPS6p4LDpRRTdeWvJ+rQ4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )