UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '15q1X0+ZqAdELhj15/coIkPYXLxz3ENud+z2j7HERPE=' 
WHERE 
  key_id = 'ae2d4901a99d20c194a2a5fdf1298bf40fc8b0a5305f04881ebbeeb889258427' 
  AND (
    token = '15q1X0+ZqAdELhj15/coIkPYXLxz3ENud+z2j7HERPE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )