UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pjvu9GWjxf9QZvEvPpycG7uDgs8Ub6mZd7n/xpDtFaQ=' 
WHERE 
  key_id = '7ad9f2690c151c0450130c74af7bf073a94cd1afecd24621ac89af9aa0ae423f' 
  AND (
    token = 'pjvu9GWjxf9QZvEvPpycG7uDgs8Ub6mZd7n/xpDtFaQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )