UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4iDQdFzOfJfJmiKJok85zQ8C2LsFNH956tKCNIhYHW8=' 
WHERE 
  key_id = 'c1f1e4e36aa39f60a550360e7fe8c23313954c58e9be19c3e6a8a6a10e040311' 
  AND (
    token = '4iDQdFzOfJfJmiKJok85zQ8C2LsFNH956tKCNIhYHW8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )