UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rrwT6NW5z+Qf8zOIohndnUbj4S8YH4jsvKHnWfF8r6Q=' 
WHERE 
  key_id = '0311a1eb45940392ad45d6a6ba83a62f420e265048f64f48d1db5481a888656b' 
  AND (
    token = 'rrwT6NW5z+Qf8zOIohndnUbj4S8YH4jsvKHnWfF8r6Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )