UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'buan0mvO5dGfNkxgAperHQPq+xb9M0kN6mw/9x3KP1g=' 
WHERE 
  key_id = '38ac78f29e9ac4b9ba78d026349daf923b27b3fd41f13e742f0e2a53c94c478f' 
  AND (
    token = 'buan0mvO5dGfNkxgAperHQPq+xb9M0kN6mw/9x3KP1g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )