UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bXPBwsTwJWNCSLUK815yQbSXzJVWlA7zwFGEc79pXCU=' 
WHERE 
  key_id = 'b2792779e33637fd62530419d13c642b5e9477b7db2d31984f8bbd57593783e9' 
  AND (
    token = 'bXPBwsTwJWNCSLUK815yQbSXzJVWlA7zwFGEc79pXCU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )