UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'l7S3oJDMm0h7XfM0diIve3QIGltRtuUV48HExvyZSlE=' 
WHERE 
  key_id = '8b1984652d3ef460b3e1f1fb8ea7f9e6ea1e524a9153a56347e451b0dde40af5' 
  AND (
    token = 'l7S3oJDMm0h7XfM0diIve3QIGltRtuUV48HExvyZSlE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )