UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FM/a28DLDzITqAMXz5VeY3ik5DNys0WiH9dHGL8impw=' 
WHERE 
  key_id = '846087a554bc264010520a5c1f96ca378ce4039792a37f61e6bfa35ca4d5d777' 
  AND (
    token = 'FM/a28DLDzITqAMXz5VeY3ik5DNys0WiH9dHGL8impw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )