UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DcKNkKxYPogOiXXGiS0e2hFjrryYsVLNwL54vWVE1SQ=' 
WHERE 
  key_id = '56f0ff47411e4c10a4024f12bb46faace029dafe51e62d4ad9364216af95a734' 
  AND (
    token = 'DcKNkKxYPogOiXXGiS0e2hFjrryYsVLNwL54vWVE1SQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )