UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'M+QXtsEmpXL+XLSbUxoz1JCxQkRnI96bgQ7Gvqs4/cc=' 
WHERE 
  key_id = '6ce9839bcd0b8dbc5da5672c5d3d592c34565fe26c2e9cf9bcc922ea341bc8dc' 
  AND (
    token = 'M+QXtsEmpXL+XLSbUxoz1JCxQkRnI96bgQ7Gvqs4/cc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )