UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VJaWrEi+87i+lSlgL4fcHPx4pTqh6MC0gtFIHGnHluY=' 
WHERE 
  key_id = '7fd2c039ac8db298075e7ad6e10c02472dbac61c6195ab940815b0044bdbb316' 
  AND (
    token = 'VJaWrEi+87i+lSlgL4fcHPx4pTqh6MC0gtFIHGnHluY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )