UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lfg5AL/DJ36qwhlh/YyPjav9XPQI1KSCVfjqIFfX27E=' 
WHERE 
  key_id = '59546b48400590f227efeacf36f7d3c4c740516b2c94e1b86ffa23b1957bb9fd' 
  AND (
    token = 'lfg5AL/DJ36qwhlh/YyPjav9XPQI1KSCVfjqIFfX27E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )