UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ewgPhPxOIfuhO68rMYjU26fBgqm5rObaDqgWTTdzVHk=' 
WHERE 
  key_id = '2a2cd2977bcb250c6b8e78297dc9e8616410c739fa1144a719a4b9263968deca' 
  AND (
    token = 'ewgPhPxOIfuhO68rMYjU26fBgqm5rObaDqgWTTdzVHk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )