UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'O/s7qral4grgdAWhrhRgH+Npbax5aNZfFww2NYbgGFc=' 
WHERE 
  key_id = 'a8bb80b6088fbc24cd9048117a53f868936a4741a6a0c5f6d83a2d5245fc9399' 
  AND (
    token = 'O/s7qral4grgdAWhrhRgH+Npbax5aNZfFww2NYbgGFc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )