UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QnvQDUlV0FBjGQg7YJLAPkCuzf4AMAXfP8F0SkKqwwg=' 
WHERE 
  key_id = '74c5680c3ee22c43f92841fb3d7260923bffc32881472955220d443d74145f9d' 
  AND (
    token = 'QnvQDUlV0FBjGQg7YJLAPkCuzf4AMAXfP8F0SkKqwwg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )