UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '49fYCkM8g08R+9krJEWuV3yj4V8Jz4iOJJ2AGfHjCBY=' 
WHERE 
  key_id = '942adc6cb1ed8a8b4a82fb03122e789748da48af62216acdd252ec5f91282454' 
  AND (
    token = '49fYCkM8g08R+9krJEWuV3yj4V8Jz4iOJJ2AGfHjCBY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )