UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AhW15g0Iyl7O+y0/fSVMTaDL8UagLp8/7wIhhjR9PX0=' 
WHERE 
  key_id = 'd40d829ff2baa1fbcb037d04749e309f00b1e1caab98e3ba6376ff7864c661f2' 
  AND (
    token = 'AhW15g0Iyl7O+y0/fSVMTaDL8UagLp8/7wIhhjR9PX0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )