UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mxG8jAoCCWA391WmyDYYJJuPisv117Q0at7c6rakZyo=' 
WHERE 
  key_id = '3ba26c4d9b7573b44543366527d252d38695c77dc0ce069b14853e1700f23763' 
  AND (
    token = 'mxG8jAoCCWA391WmyDYYJJuPisv117Q0at7c6rakZyo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )