UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'T+8SYDB4XEbavp0Lgimrqv7bTB2ALKj+NJOB2ZIeMo0=' 
WHERE 
  key_id = '2d53aaa25b23b2c41e35c396a43843d1b425905901c1064794bbc361b41ba8fc' 
  AND (
    token = 'T+8SYDB4XEbavp0Lgimrqv7bTB2ALKj+NJOB2ZIeMo0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )