UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CJp5+RI6eR1Y0oiE2KNb+1PzIwLaGQLZZwMdhvplEu4=' 
WHERE 
  key_id = '646ac2640bd521969cb8d506e9a359cf6b01ec2042323edffc1ba5c1f234943f' 
  AND (
    token = 'CJp5+RI6eR1Y0oiE2KNb+1PzIwLaGQLZZwMdhvplEu4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )