UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'G6GD6srqkWY0wVAlm0/EAMeNogjGnc2WI/RzMfu+hUo=' 
WHERE 
  key_id = '46257df84a07c126def936e01f899c28da4e01736e026331028e8e29db70f2d5' 
  AND (
    token = 'G6GD6srqkWY0wVAlm0/EAMeNogjGnc2WI/RzMfu+hUo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )