UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kNQJKfr/JYVuVywES3ftZ3oX2dtn4myOFVYfdh5eVbs=' 
WHERE 
  key_id = '47aa99fb94811de6f0efc65f9eb48a8272f5262b3696a16102f8a9d3d3913780' 
  AND (
    token = 'kNQJKfr/JYVuVywES3ftZ3oX2dtn4myOFVYfdh5eVbs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )