UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'x5U+MozMwo6QysktElcShMixckz/g4wqdAYBwov/1LU=' 
WHERE 
  key_id = 'b8ed7dbecb4c3e723affd1be26cfa2589acdf8fda1d465c6f52cabf6a824c2e1' 
  AND (
    token = 'x5U+MozMwo6QysktElcShMixckz/g4wqdAYBwov/1LU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )