UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Mc4sEOL71aDsDzD/7Deydait5BdMi4jj/R5P4Fl7naA=' 
WHERE 
  key_id = '46135bd3923a7a2061165b78862550201c0634ccd5f05d81e6fc24d8be35f5e9' 
  AND (
    token = 'Mc4sEOL71aDsDzD/7Deydait5BdMi4jj/R5P4Fl7naA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )