UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MxU36yQCnQ6cVnlDyzz1mSNRfL8yup/lDRvAaw2Ltkc=' 
WHERE 
  key_id = '967264386f8fbffe70f80c2c055dc0e3631b03f25b0c4443325b9bf9f2c5b88f' 
  AND (
    token = 'MxU36yQCnQ6cVnlDyzz1mSNRfL8yup/lDRvAaw2Ltkc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )