UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BeIVXnh3uuLriOZ2IQmV5N3758drCoYl0SBPJh8k0n4=' 
WHERE 
  key_id = '5b46986d8a17357e32470d498c1881eccfdd09ae21c170c66e87b2ec3f812599' 
  AND (
    token = 'BeIVXnh3uuLriOZ2IQmV5N3758drCoYl0SBPJh8k0n4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )