UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eF/NjQ3b3yWYovLdW7WX2mGusA5DeBWbXzC1Ab9uYKA=' 
WHERE 
  key_id = '5c75e998972ec54b8071bb1d4c88baaef1e92df53b540324384cdf97dda8012f' 
  AND (
    token = 'eF/NjQ3b3yWYovLdW7WX2mGusA5DeBWbXzC1Ab9uYKA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )