UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LtK1HION4FzGp89lhTq6VLCdH60JExMPVeH7v5xVjcQ=' 
WHERE 
  key_id = 'be8f9023fdc7df03b05609aa67dfda33625c4140f86fa939201dc1b440f91def' 
  AND (
    token = 'LtK1HION4FzGp89lhTq6VLCdH60JExMPVeH7v5xVjcQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )