UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kn2HB25yRUjCJmvo6ZvJD9M/uDtYS9cmbHaK9XdyOe0=' 
WHERE 
  key_id = '8f8632fa8ec2ee9ec750ff01a9c6d1c21c94c1b830389b20821af733e57a69ce' 
  AND (
    token = 'kn2HB25yRUjCJmvo6ZvJD9M/uDtYS9cmbHaK9XdyOe0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )