UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Sr3iMnMUlNUAvppaTPYh9ba0ZXM5ylUKovFNzagYXMI=' 
WHERE 
  key_id = 'a60e7983d5e70fc10884dc0109ee45a52e2c1b738d5d15eda2c2db03686830e2' 
  AND (
    token = 'Sr3iMnMUlNUAvppaTPYh9ba0ZXM5ylUKovFNzagYXMI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )