UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kf4p2dsseoBWarbFIW12281vxGY2WRZurxjId9gIYa0=' 
WHERE 
  key_id = '34812c6334c63340a3deb85f11046559b0ea3dd6bef39fbe6d62a785c819d78e' 
  AND (
    token = 'kf4p2dsseoBWarbFIW12281vxGY2WRZurxjId9gIYa0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )