UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'q1QVmmQ+sskJVilTWU3WvTV17XzlcVJGYCpY4s7RAwI=' 
WHERE 
  key_id = 'b6c54007bc3cc5bfcb884b2777a567198db1421031229ed98b95c3a844b0d4b3' 
  AND (
    token = 'q1QVmmQ+sskJVilTWU3WvTV17XzlcVJGYCpY4s7RAwI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )