UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ij73xV+c38kTg+++yO0z7yp7tXxcwHg6jrX98q923UI=' 
WHERE 
  key_id = '6ff93411718d85ea3eb255963712072c1283766d141646eeead45e1c07dd6a6f' 
  AND (
    token = 'ij73xV+c38kTg+++yO0z7yp7tXxcwHg6jrX98q923UI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )